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@ -443,7 +443,7 @@ Für einige sprachspezifische Anweisungen, siehe z. B. den Abschnitt `### Headin
* die Workload * die Workload
* das Deployment * das Deployment
* bereitstellen * deployen
* das SDK * das SDK
* das Software Development Kit * das Software Development Kit

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@ -175,7 +175,7 @@ Sie können denselben `responses`-Parameter verwenden, um verschiedene Medientyp
Sie können beispielsweise einen zusätzlichen Medientyp `image/png` hinzufügen und damit deklarieren, dass Ihre *Pfadoperation* ein JSON-Objekt (mit dem Medientyp `application/json`) oder ein PNG-Bild zurückgeben kann: Sie können beispielsweise einen zusätzlichen Medientyp `image/png` hinzufügen und damit deklarieren, dass Ihre *Pfadoperation* ein JSON-Objekt (mit dem Medientyp `application/json`) oder ein PNG-Bild zurückgeben kann:
{* ../../docs_src/additional_responses/tutorial002.py hl[19:24,28] *} {* ../../docs_src/additional_responses/tutorial002_py310.py hl[17:22,26] *}
/// note | Hinweis /// note | Hinweis
@ -237,7 +237,7 @@ Mit dieser Technik können Sie einige vordefinierte Responses in Ihren *Pfadoper
Zum Beispiel: Zum Beispiel:
{* ../../docs_src/additional_responses/tutorial004.py hl[13:17,26] *} {* ../../docs_src/additional_responses/tutorial004_py310.py hl[11:15,24] *}
## Weitere Informationen zu OpenAPI-Responses { #more-information-about-openapi-responses } ## Weitere Informationen zu OpenAPI-Responses { #more-information-about-openapi-responses }

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@ -144,7 +144,7 @@ Dies wurde in Version 0.110.0 geändert, um unbehandelten Speicherverbrauch durc
### Hintergrundtasks und Abhängigkeiten mit `yield`, Technische Details { #background-tasks-and-dependencies-with-yield-technical-details } ### Hintergrundtasks und Abhängigkeiten mit `yield`, Technische Details { #background-tasks-and-dependencies-with-yield-technical-details }
Vor FastAPI 0.106.0 war das Werfen von Exceptions nach `yield` nicht möglich, der Exit-Code in Abhängigkeiten mit `yield` wurde ausgeführt, nachdem die Response gesendet wurde, sodass [Exceptionhandler](../handling-errors.md#install-custom-exception-handlers){.internal-link target=_blank} bereits ausgeführt worden wären. Vor FastAPI 0.106.0 war das Werfen von Exceptions nach `yield` nicht möglich, der Exit-Code in Abhängigkeiten mit `yield` wurde ausgeführt, nachdem die Response gesendet wurde, sodass [Exceptionhandler](../tutorial/handling-errors.md#install-custom-exception-handlers){.internal-link target=_blank} bereits ausgeführt worden wären.
Dies war so designt, hauptsächlich um die Verwendung derselben von Abhängigkeiten „geyieldeten“ Objekte in Hintergrundtasks zu ermöglichen, da der Exit-Code erst ausgeführt wurde, nachdem die Hintergrundtasks abgeschlossen waren. Dies war so designt, hauptsächlich um die Verwendung derselben von Abhängigkeiten „geyieldeten“ Objekte in Hintergrundtasks zu ermöglichen, da der Exit-Code erst ausgeführt wurde, nachdem die Hintergrundtasks abgeschlossen waren.

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@ -64,7 +64,7 @@ Wenn Sie mehr über HTTPS erfahren möchten, lesen Sie den Leitfaden [Über HTTP
/// ///
### Wie Proxy-Forwarded-Header funktionieren ### Wie Proxy-Forwarded-Header funktionieren { #how-proxy-forwarded-headers-work }
Hier ist eine visuelle Darstellung, wie der **Proxy** weitergeleitete Header zwischen dem Client und dem **Anwendungsserver** hinzufügt: Hier ist eine visuelle Darstellung, wie der **Proxy** weitergeleitete Header zwischen dem Client und dem **Anwendungsserver** hinzufügt:
@ -228,7 +228,7 @@ Die Übergabe des `root_path` an `FastAPI` wäre das Äquivalent zur Übergabe d
Beachten Sie, dass der Server (Uvicorn) diesen `root_path` für nichts anderes verwendet als für die Weitergabe an die Anwendung. Beachten Sie, dass der Server (Uvicorn) diesen `root_path` für nichts anderes verwendet als für die Weitergabe an die Anwendung.
Aber wenn Sie mit Ihrem Browser auf <a href="http://127.0.0.1:8000" class="external-link" target="_blank">http://127.0.0.1:8000/app</a> gehen, sehen Sie die normale Response: Aber wenn Sie mit Ihrem Browser auf <a href="http://127.0.0.1:8000/app" class="external-link" target="_blank">http://127.0.0.1:8000/app</a> gehen, sehen Sie die normale Response:
```JSON ```JSON
{ {
@ -443,6 +443,14 @@ Die Dokumentationsoberfläche interagiert mit dem von Ihnen ausgewählten Server
/// ///
/// note | Technische Details
Die Eigenschaft `servers` in der OpenAPI-Spezifikation ist optional.
Wenn Sie den Parameter `servers` nicht angeben und `root_path` den Wert `/` hat, wird die Eigenschaft `servers` im generierten OpenAPI-Schema standardmäßig vollständig weggelassen, was dem Äquivalent eines einzelnen Servers mit einem `url`-Wert von `/` entspricht.
///
### Den automatischen Server von `root_path` deaktivieren { #disable-automatic-server-from-root-path } ### Den automatischen Server von `root_path` deaktivieren { #disable-automatic-server-from-root-path }
Wenn Sie nicht möchten, dass **FastAPI** einen automatischen Server inkludiert, welcher `root_path` verwendet, können Sie den Parameter `root_path_in_servers=False` verwenden: Wenn Sie nicht möchten, dass **FastAPI** einen automatischen Server inkludiert, welcher `root_path` verwendet, können Sie den Parameter `root_path_in_servers=False` verwenden:

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@ -4,7 +4,7 @@ FastAPI basiert auf **Pydantic**, und ich habe Ihnen gezeigt, wie Sie Pydantic-M
Aber FastAPI unterstützt auf die gleiche Weise auch die Verwendung von <a href="https://docs.python.org/3/library/dataclasses.html" class="external-link" target="_blank">`dataclasses`</a>: Aber FastAPI unterstützt auf die gleiche Weise auch die Verwendung von <a href="https://docs.python.org/3/library/dataclasses.html" class="external-link" target="_blank">`dataclasses`</a>:
{* ../../docs_src/dataclasses/tutorial001.py hl[1,7:12,19:20] *} {* ../../docs_src/dataclasses/tutorial001_py310.py hl[1,6:11,18:19] *}
Das ist dank **Pydantic** ebenfalls möglich, da es <a href="https://docs.pydantic.dev/latest/concepts/dataclasses/#use-of-stdlib-dataclasses-with-basemodel" class="external-link" target="_blank">`dataclasses` intern unterstützt</a>. Das ist dank **Pydantic** ebenfalls möglich, da es <a href="https://docs.pydantic.dev/latest/concepts/dataclasses/#use-of-stdlib-dataclasses-with-basemodel" class="external-link" target="_blank">`dataclasses` intern unterstützt</a>.
@ -32,7 +32,7 @@ Wenn Sie jedoch eine Menge Datenklassen herumliegen haben, ist dies ein guter Tr
Sie können `dataclasses` auch im Parameter `response_model` verwenden: Sie können `dataclasses` auch im Parameter `response_model` verwenden:
{* ../../docs_src/dataclasses/tutorial002.py hl[1,7:13,19] *} {* ../../docs_src/dataclasses/tutorial002_py310.py hl[1,6:12,18] *}
Die Datenklasse wird automatisch in eine Pydantic-Datenklasse konvertiert. Die Datenklasse wird automatisch in eine Pydantic-Datenklasse konvertiert.
@ -48,7 +48,7 @@ In einigen Fällen müssen Sie möglicherweise immer noch Pydantics Version von
In diesem Fall können Sie einfach die Standard-`dataclasses` durch `pydantic.dataclasses` ersetzen, was einen direkten Ersatz darstellt: In diesem Fall können Sie einfach die Standard-`dataclasses` durch `pydantic.dataclasses` ersetzen, was einen direkten Ersatz darstellt:
{* ../../docs_src/dataclasses/tutorial003.py hl[1,5,8:11,14:17,23:25,28] *} {* ../../docs_src/dataclasses/tutorial003_py310.py hl[1,4,7:10,13:16,22:24,27] *}
1. Wir importieren `field` weiterhin von Standard-`dataclasses`. 1. Wir importieren `field` weiterhin von Standard-`dataclasses`.

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@ -31,7 +31,7 @@ Sie verfügt über eine *Pfadoperation*, die einen `Invoice`-Body empfängt, und
Dieser Teil ist ziemlich normal, der größte Teil des Codes ist Ihnen wahrscheinlich bereits bekannt: Dieser Teil ist ziemlich normal, der größte Teil des Codes ist Ihnen wahrscheinlich bereits bekannt:
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[9:13,36:53] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[7:11,34:51] *}
/// tip | Tipp /// tip | Tipp
@ -90,7 +90,7 @@ Wenn Sie diese Sichtweise (des *externen Entwicklers*) vorübergehend übernehme
Erstellen Sie zunächst einen neuen `APIRouter`, der einen oder mehrere Callbacks enthält. Erstellen Sie zunächst einen neuen `APIRouter`, der einen oder mehrere Callbacks enthält.
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[3,25] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[1,23] *}
### Die Callback-*Pfadoperation* erstellen { #create-the-callback-path-operation } ### Die Callback-*Pfadoperation* erstellen { #create-the-callback-path-operation }
@ -101,7 +101,7 @@ Sie sollte wie eine normale FastAPI-*Pfadoperation* aussehen:
* Sie sollte wahrscheinlich eine Deklaration des Bodys enthalten, die sie erhalten soll, z. B. `body: InvoiceEvent`. * Sie sollte wahrscheinlich eine Deklaration des Bodys enthalten, die sie erhalten soll, z. B. `body: InvoiceEvent`.
* Und sie könnte auch eine Deklaration der Response enthalten, die zurückgegeben werden soll, z. B. `response_model=InvoiceEventReceived`. * Und sie könnte auch eine Deklaration der Response enthalten, die zurückgegeben werden soll, z. B. `response_model=InvoiceEventReceived`.
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[16:18,21:22,28:32] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[14:16,19:20,26:30] *}
Es gibt zwei Hauptunterschiede zu einer normalen *Pfadoperation*: Es gibt zwei Hauptunterschiede zu einer normalen *Pfadoperation*:
@ -169,7 +169,7 @@ An diesem Punkt haben Sie die benötigte(n) *Callback-Pfadoperation(en)* (diejen
Verwenden Sie nun den Parameter `callbacks` im *Pfadoperation-Dekorator Ihrer API*, um das Attribut `.routes` (das ist eigentlich nur eine `list`e von Routen/*Pfadoperationen*) dieses Callback-Routers zu übergeben: Verwenden Sie nun den Parameter `callbacks` im *Pfadoperation-Dekorator Ihrer API*, um das Attribut `.routes` (das ist eigentlich nur eine `list`e von Routen/*Pfadoperationen*) dieses Callback-Routers zu übergeben:
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[35] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[33] *}
/// tip | Tipp /// tip | Tipp

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@ -50,7 +50,7 @@ Das Hinzufügen eines `\f` (ein maskiertes „Form Feed“-Zeichen) führt dazu,
Sie wird nicht in der Dokumentation angezeigt, aber andere Tools (z. B. Sphinx) können den Rest verwenden. Sie wird nicht in der Dokumentation angezeigt, aber andere Tools (z. B. Sphinx) können den Rest verwenden.
{* ../../docs_src/path_operation_advanced_configuration/tutorial004.py hl[19:29] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial004_py310.py hl[17:27] *}
## Zusätzliche Responses { #additional-responses } ## Zusätzliche Responses { #additional-responses }
@ -155,13 +155,13 @@ In der folgenden Anwendung verwenden wir beispielsweise weder die integrierte Fu
//// tab | Pydantic v2 //// tab | Pydantic v2
{* ../../docs_src/path_operation_advanced_configuration/tutorial007.py hl[17:22, 24] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_py39.py hl[15:20, 22] *}
//// ////
//// tab | Pydantic v1 //// tab | Pydantic v1
{* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1.py hl[17:22, 24] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1_py39.py hl[15:20, 22] *}
//// ////
@ -179,13 +179,13 @@ Und dann parsen wir in unserem Code diesen YAML-Inhalt direkt und verwenden dann
//// tab | Pydantic v2 //// tab | Pydantic v2
{* ../../docs_src/path_operation_advanced_configuration/tutorial007.py hl[26:33] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_py39.py hl[24:31] *}
//// ////
//// tab | Pydantic v1 //// tab | Pydantic v1
{* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1.py hl[26:33] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1_py39.py hl[24:31] *}
//// ////

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@ -34,7 +34,7 @@ Sie können beispielsweise kein Pydantic-Modell in eine `JSONResponse` einfügen
In diesen Fällen können Sie den `jsonable_encoder` verwenden, um Ihre Daten zu konvertieren, bevor Sie sie an eine Response übergeben: In diesen Fällen können Sie den `jsonable_encoder` verwenden, um Ihre Daten zu konvertieren, bevor Sie sie an eine Response übergeben:
{* ../../docs_src/response_directly/tutorial001.py hl[6:7,21:22] *} {* ../../docs_src/response_directly/tutorial001_py310.py hl[5:6,20:21] *}
/// note | Technische Details /// note | Technische Details

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@ -148,7 +148,7 @@ Dies könnte besonders beim Testen nützlich sein, da es sehr einfach ist, eine
Ausgehend vom vorherigen Beispiel könnte Ihre Datei `config.py` so aussehen: Ausgehend vom vorherigen Beispiel könnte Ihre Datei `config.py` so aussehen:
{* ../../docs_src/settings/app02/config.py hl[10] *} {* ../../docs_src/settings/app02_an_py39/config.py hl[10] *}
Beachten Sie, dass wir jetzt keine Standardinstanz `settings = Settings()` erstellen. Beachten Sie, dass wir jetzt keine Standardinstanz `settings = Settings()` erstellen.
@ -174,7 +174,7 @@ Und dann können wir das von der *Pfadoperation-Funktion* als Abhängigkeit einf
Dann wäre es sehr einfach, beim Testen ein anderes Einstellungsobjekt bereitzustellen, indem man eine Abhängigkeitsüberschreibung für `get_settings` erstellt: Dann wäre es sehr einfach, beim Testen ein anderes Einstellungsobjekt bereitzustellen, indem man eine Abhängigkeitsüberschreibung für `get_settings` erstellt:
{* ../../docs_src/settings/app02/test_main.py hl[9:10,13,21] *} {* ../../docs_src/settings/app02_an_py39/test_main.py hl[9:10,13,21] *}
Bei der Abhängigkeitsüberschreibung legen wir einen neuen Wert für `admin_email` fest, wenn wir das neue `Settings`-Objekt erstellen, und geben dann dieses neue Objekt zurück. Bei der Abhängigkeitsüberschreibung legen wir einen neuen Wert für `admin_email` fest, wenn wir das neue `Settings`-Objekt erstellen, und geben dann dieses neue Objekt zurück.
@ -217,7 +217,7 @@ Und dann aktualisieren Sie Ihre `config.py` mit:
//// tab | Pydantic v2 //// tab | Pydantic v2
{* ../../docs_src/settings/app03_an/config.py hl[9] *} {* ../../docs_src/settings/app03_an_py39/config.py hl[9] *}
/// tip | Tipp /// tip | Tipp
@ -229,7 +229,7 @@ Das Attribut `model_config` wird nur für die Pydantic-Konfiguration verwendet.
//// tab | Pydantic v1 //// tab | Pydantic v1
{* ../../docs_src/settings/app03_an/config_pv1.py hl[9:10] *} {* ../../docs_src/settings/app03_an_py39/config_pv1.py hl[9:10] *}
/// tip | Tipp /// tip | Tipp

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@ -1,16 +1,24 @@
# FastAPI bei Cloudanbietern bereitstellen { #deploy-fastapi-on-cloud-providers } # FastAPI bei Cloudanbietern deployen { #deploy-fastapi-on-cloud-providers }
Sie können praktisch **jeden Cloudanbieter** verwenden, um Ihre FastAPI-Anwendung bereitzustellen. Sie können praktisch **jeden Cloudanbieter** verwenden, um Ihre FastAPI-Anwendung bereitzustellen.
In den meisten Fällen bieten die großen Cloudanbieter Anleitungen zum Bereitstellen von FastAPI an. In den meisten Fällen bieten die großen Cloudanbieter Anleitungen zum Deployment von FastAPI an.
## FastAPI Cloud { #fastapi-cloud }
**<a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a>** wurde vom selben Autor und Team hinter **FastAPI** entwickelt.
Es vereinfacht den Prozess des **Erstellens**, **Deployens** und **Zugreifens** auf eine API mit minimalem Aufwand.
Es bringt die gleiche **Developer-Experience** beim Erstellen von Apps mit FastAPI auch zum **Deployment** in der Cloud. 🎉
FastAPI Cloud ist der Hauptsponsor und Finanzierungsgeber für die *FastAPI and friends* Open-Source-Projekte. ✨
## Cloudanbieter Sponsoren { #cloud-providers-sponsors } ## Cloudanbieter Sponsoren { #cloud-providers-sponsors }
Einige Cloudanbieter ✨ [**sponsern FastAPI**](../help-fastapi.md#sponsor-the-author){.internal-link target=_blank} ✨, dies stellt die kontinuierliche und gesunde **Entwicklung** von FastAPI und seinem **Ökosystem** sicher. Einige andere Cloudanbieter ✨ [**sponsern FastAPI**](../help-fastapi.md#sponsor-the-author){.internal-link target=_blank} ✨ ebenfalls. 🙇
Und es zeigt ihr wahres Engagement für FastAPI und seine **Community** (Sie), da sie Ihnen nicht nur einen **guten Service** bieten möchten, sondern auch sicherstellen möchten, dass Sie ein **gutes und gesundes Framework**, FastAPI, haben. 🙇 Sie könnten diese ebenfalls in Betracht ziehen, deren Anleitungen folgen und ihre Dienste ausprobieren:
Vielleicht möchten Sie deren Dienste ausprobieren und deren Anleitungen folgen:
* <a href="https://docs.render.com/deploy-fastapi?utm_source=deploydoc&utm_medium=referral&utm_campaign=fastapi" class="external-link" target="_blank">Render</a> * <a href="https://docs.render.com/deploy-fastapi?utm_source=deploydoc&utm_medium=referral&utm_campaign=fastapi" class="external-link" target="_blank">Render</a>
* <a href="https://docs.railway.com/guides/fastapi?utm_medium=integration&utm_source=docs&utm_campaign=fastapi" class="external-link" target="_blank">Railway</a> * <a href="https://docs.railway.com/guides/fastapi?utm_medium=integration&utm_source=docs&utm_campaign=fastapi" class="external-link" target="_blank">Railway</a>

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@ -1,6 +1,6 @@
# Deployment-Konzepte { #deployments-concepts } # Deployment-Konzepte { #deployments-concepts }
Bei dem Deployment der Bereitstellung einer **FastAPI**-Anwendung, oder eigentlich jeder Art von Web-API, gibt es mehrere Konzepte, die Sie wahrscheinlich interessieren, und mithilfe der Sie die **am besten geeignete** Methode zur **Bereitstellung Ihrer Anwendung** finden können. Bei dem Deployment der Bereitstellung einer **FastAPI**-Anwendung, oder eigentlich jeder Art von Web-API, gibt es mehrere Konzepte, die Sie wahrscheinlich interessieren, und mithilfe der Sie die **am besten geeignete** Methode zum **Deployment Ihrer Anwendung** finden können.
Einige wichtige Konzepte sind: Einige wichtige Konzepte sind:
@ -15,11 +15,11 @@ Wir werden sehen, wie diese sich auf das **Deployment** auswirken.
Letztendlich besteht das ultimative Ziel darin, **Ihre API-Clients** auf **sichere** Weise zu versorgen, um **Unterbrechungen** zu vermeiden und die **Rechenressourcen** (z. B. entfernte Server/virtuelle Maschinen) so effizient wie möglich zu nutzen. 🚀 Letztendlich besteht das ultimative Ziel darin, **Ihre API-Clients** auf **sichere** Weise zu versorgen, um **Unterbrechungen** zu vermeiden und die **Rechenressourcen** (z. B. entfernte Server/virtuelle Maschinen) so effizient wie möglich zu nutzen. 🚀
Ich erzähle Ihnen hier etwas mehr über diese **Konzepte**, was Ihnen hoffentlich die **Intuition** gibt, die Sie benötigen, um zu entscheiden, wie Sie Ihre API in sehr unterschiedlichen Umgebungen bereitstellen, möglicherweise sogar in **zukünftigen**, die jetzt noch nicht existieren. Ich erzähle Ihnen hier etwas mehr über diese **Konzepte**, was Ihnen hoffentlich die **Intuition** gibt, die Sie benötigen, um zu entscheiden, wie Sie Ihre API in sehr unterschiedlichen Umgebungen deployen, möglicherweise sogar in **zukünftigen**, die jetzt noch nicht existieren.
Durch die Berücksichtigung dieser Konzepte können Sie die beste Variante der Bereitstellung **Ihrer eigenen APIs** **evaluieren und konzipieren**. Durch die Berücksichtigung dieser Konzepte können Sie die beste Variante des Deployments **Ihrer eigenen APIs** **evaluieren und konzipieren**.
In den nächsten Kapiteln werde ich Ihnen mehr **konkrete Rezepte** für die Bereitstellung von FastAPI-Anwendungen geben. In den nächsten Kapiteln werde ich Ihnen mehr **konkrete Rezepte** für das Deployment von FastAPI-Anwendungen geben.
Aber schauen wir uns zunächst einmal diese grundlegenden **konzeptionellen Ideen** an. Diese Konzepte gelten auch für jede andere Art von Web-API. 💡 Aber schauen wir uns zunächst einmal diese grundlegenden **konzeptionellen Ideen** an. Diese Konzepte gelten auch für jede andere Art von Web-API. 💡
@ -271,7 +271,7 @@ In diesem Fall müssen Sie sich darüber keine Sorgen machen. 🤷
### Beispiele für Strategien für Vorab-Schritte { #examples-of-previous-steps-strategies } ### Beispiele für Strategien für Vorab-Schritte { #examples-of-previous-steps-strategies }
Es hängt **stark** davon ab, wie Sie **Ihr System bereitstellen**, und hängt wahrscheinlich mit der Art und Weise zusammen, wie Sie Programme starten, Neustarts durchführen, usw. Es hängt **stark** davon ab, wie Sie **Ihr System deployen**, und hängt wahrscheinlich mit der Art und Weise zusammen, wie Sie Programme starten, Neustarts durchführen, usw.
Hier sind einige mögliche Ideen: Hier sind einige mögliche Ideen:
@ -307,7 +307,7 @@ Sie können einfache Tools wie `htop` verwenden, um die in Ihrem Server verwende
## Zusammenfassung { #recap } ## Zusammenfassung { #recap }
Sie haben hier einige der wichtigsten Konzepte gelesen, die Sie wahrscheinlich berücksichtigen müssen, wenn Sie entscheiden, wie Sie Ihre Anwendung bereitstellen: Sie haben hier einige der wichtigsten Konzepte gelesen, die Sie wahrscheinlich berücksichtigen müssen, wenn Sie entscheiden, wie Sie Ihre Anwendung deployen:
* Sicherheit HTTPS * Sicherheit HTTPS
* Beim Hochfahren ausführen * Beim Hochfahren ausführen

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@ -1,6 +1,6 @@
# FastAPI in Containern Docker { #fastapi-in-containers-docker } # FastAPI in Containern Docker { #fastapi-in-containers-docker }
Beim Deployment von FastAPI-Anwendungen besteht ein gängiger Ansatz darin, ein **Linux-Containerimage** zu erstellen. Normalerweise erfolgt dies mit <a href="https://www.docker.com/" class="external-link" target="_blank">**Docker**</a>. Sie können dieses Containerimage dann auf eine von mehreren möglichen Arten bereitstellen. Beim Deployment von FastAPI-Anwendungen besteht ein gängiger Ansatz darin, ein **Linux-Containerimage** zu erstellen. Normalerweise erfolgt dies mit <a href="https://www.docker.com/" class="external-link" target="_blank">**Docker**</a>. Sie können dieses Containerimage dann auf eine von mehreren möglichen Arten deployen.
Die Verwendung von Linux-Containern bietet mehrere Vorteile, darunter **Sicherheit**, **Replizierbarkeit**, **Einfachheit** und andere. Die Verwendung von Linux-Containern bietet mehrere Vorteile, darunter **Sicherheit**, **Replizierbarkeit**, **Einfachheit** und andere.
@ -40,7 +40,7 @@ Linux-Container werden mit demselben Linux-Kernel des Hosts (Maschine, virtuelle
Auf diese Weise verbrauchen Container **wenig Ressourcen**, eine Menge vergleichbar mit der direkten Ausführung der Prozesse (eine virtuelle Maschine würde viel mehr verbrauchen). Auf diese Weise verbrauchen Container **wenig Ressourcen**, eine Menge vergleichbar mit der direkten Ausführung der Prozesse (eine virtuelle Maschine würde viel mehr verbrauchen).
Container verfügen außerdem über ihre eigenen **isoliert** laufenden Prozesse (üblicherweise nur einen Prozess), über ihr eigenes Dateisystem und ihr eigenes Netzwerk, was die Bereitstellung, Sicherheit, Entwicklung usw. vereinfacht. Container verfügen außerdem über ihre eigenen **isoliert** laufenden Prozesse (üblicherweise nur einen Prozess), über ihr eigenes Dateisystem und ihr eigenes Netzwerk, was Deployment, Sicherheit, Entwicklung usw. vereinfacht.
## Was ist ein Containerimage { #what-is-a-container-image } ## Was ist ein Containerimage { #what-is-a-container-image }
@ -598,7 +598,7 @@ Zum Beispiel:
* Mit einem **Kubernetes**-Cluster * Mit einem **Kubernetes**-Cluster
* Mit einem Docker Swarm Mode-Cluster * Mit einem Docker Swarm Mode-Cluster
* Mit einem anderen Tool wie Nomad * Mit einem anderen Tool wie Nomad
* Mit einem Cloud-Dienst, der Ihr Containerimage nimmt und es bereitstellt * Mit einem Cloud-Dienst, der Ihr Containerimage nimmt und es deployt
## Docker-Image mit `uv` { #docker-image-with-uv } ## Docker-Image mit `uv` { #docker-image-with-uv }

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@ -0,0 +1,65 @@
# FastAPI Cloud { #fastapi-cloud }
Sie können Ihre FastAPI-App in der <a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a> mit **einem einzigen Befehl** deployen tragen Sie sich in die Warteliste ein, falls noch nicht geschehen. 🚀
## Anmelden { #login }
Stellen Sie sicher, dass Sie bereits ein **FastAPI-Cloud-Konto** haben (wir haben Sie von der Warteliste eingeladen 😉).
Melden Sie sich dann an:
<div class="termy">
```console
$ fastapi login
You are logged in to FastAPI Cloud 🚀
```
</div>
## Deployen { #deploy }
Stellen Sie Ihre App jetzt mit **einem einzigen Befehl** bereit:
<div class="termy">
```console
$ fastapi deploy
Deploying to FastAPI Cloud...
✅ Deployment successful!
🐔 Ready the chicken! Your app is ready at https://myapp.fastapicloud.dev
```
</div>
Das wars! Jetzt können Sie Ihre App unter dieser URL aufrufen. ✨
## Über FastAPI Cloud { #about-fastapi-cloud }
**<a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a>** wird vom gleichen Autor und Team hinter **FastAPI** entwickelt.
Es vereinfacht den Prozess des **Erstellens**, **Deployens** und **Nutzens** einer API mit minimalem Aufwand.
Es bringt die gleiche **Developer-Experience** beim Erstellen von Apps mit FastAPI auch zum **Deployment** in der Cloud. 🎉
Es kümmert sich außerdem um das meiste, was beim Deployen einer App nötig ist, zum Beispiel:
* HTTPS
* Replikation, mit Autoscaling basierend auf Requests
* usw.
FastAPI Cloud ist Hauptsponsor und Finanzierer der Open-Source-Projekte *FastAPI and friends*. ✨
## Bei anderen Cloudanbietern deployen { #deploy-to-other-cloud-providers }
FastAPI ist Open Source und basiert auf Standards. Sie können FastAPI-Apps bei jedem Cloudanbieter Ihrer Wahl deployen.
Folgen Sie den Anleitungen Ihres Cloudanbieters, um dort FastAPI-Apps zu deployen. 🤓
## Auf den eigenen Server deployen { #deploy-your-own-server }
Ich werde Ihnen später in diesem **Deployment-Leitfaden** auch alle Details zeigen, sodass Sie verstehen, was passiert, was geschehen muss und wie Sie FastAPI-Apps selbst deployen können, auch auf Ihre eigenen Server. 🤓

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@ -14,7 +14,9 @@ Das steht im Gegensatz zu den **Entwicklungsphasen**, in denen Sie ständig den
Es gibt mehrere Möglichkeiten, dies zu tun, abhängig von Ihrem spezifischen Anwendungsfall und den von Ihnen verwendeten Tools. Es gibt mehrere Möglichkeiten, dies zu tun, abhängig von Ihrem spezifischen Anwendungsfall und den von Ihnen verwendeten Tools.
Sie könnten mithilfe einer Kombination von Tools selbst **einen Server bereitstellen**, Sie könnten einen **Cloud-Dienst** nutzen, der einen Teil der Arbeit für Sie erledigt, oder andere mögliche Optionen. Sie könnten mithilfe einer Kombination von Tools selbst **einen Server deployen**, Sie könnten einen **Cloud-Dienst** nutzen, der einen Teil der Arbeit für Sie erledigt, oder andere mögliche Optionen.
Zum Beispiel haben wir, das Team hinter FastAPI, <a href="https://fastapicloud.com" class="external-link" target="_blank">**FastAPI Cloud**</a> entwickelt, um das Deployment von FastAPI-Apps in der Cloud so reibungslos wie möglich zu gestalten, mit derselben Developer-Experience wie beim Arbeiten mit FastAPI.
Ich zeige Ihnen einige der wichtigsten Konzepte, die Sie beim Deployment einer **FastAPI**-Anwendung wahrscheinlich berücksichtigen sollten (obwohl das meiste davon auch für jede andere Art von Webanwendung gilt). Ich zeige Ihnen einige der wichtigsten Konzepte, die Sie beim Deployment einer **FastAPI**-Anwendung wahrscheinlich berücksichtigen sollten (obwohl das meiste davon auch für jede andere Art von Webanwendung gilt).

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@ -11,7 +11,7 @@ Schauen wir uns die Deployment-Konzepte von früher noch einmal an:
Bis zu diesem Punkt, in allen Tutorials in der Dokumentation, haben Sie wahrscheinlich ein **Serverprogramm** ausgeführt, zum Beispiel mit dem `fastapi`-Befehl, der Uvicorn startet, und einen **einzelnen Prozess** ausführt. Bis zu diesem Punkt, in allen Tutorials in der Dokumentation, haben Sie wahrscheinlich ein **Serverprogramm** ausgeführt, zum Beispiel mit dem `fastapi`-Befehl, der Uvicorn startet, und einen **einzelnen Prozess** ausführt.
Wenn Sie Anwendungen bereitstellen, möchten Sie wahrscheinlich eine gewisse **Replikation von Prozessen**, um **mehrere Kerne** zu nutzen und mehr <abbr title="Request Anfrage: Daten, die der Client zum Server sendet">Requests</abbr> bearbeiten zu können. Wenn Sie Anwendungen deployen, möchten Sie wahrscheinlich eine gewisse **Replikation von Prozessen**, um **mehrere Kerne** zu nutzen und mehr <abbr title="Request Anfrage: Daten, die der Client zum Server sendet">Requests</abbr> bearbeiten zu können.
Wie Sie im vorherigen Kapitel über [Deployment-Konzepte](concepts.md){.internal-link target=_blank} gesehen haben, gibt es mehrere Strategien, die Sie anwenden können. Wie Sie im vorherigen Kapitel über [Deployment-Konzepte](concepts.md){.internal-link target=_blank} gesehen haben, gibt es mehrere Strategien, die Sie anwenden können.

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@ -66,7 +66,7 @@ Das Ausführen von `fastapi run` startet FastAPI standardmäßig im Produktionsm
Standardmäßig ist **Autoreload** deaktiviert. Es horcht auch auf der IP-Adresse `0.0.0.0`, was alle verfügbaren IP-Adressen bedeutet, so wird es öffentlich zugänglich für jeden, der mit der Maschine kommunizieren kann. So würden Sie es normalerweise in der Produktion ausführen, beispielsweise in einem Container. Standardmäßig ist **Autoreload** deaktiviert. Es horcht auch auf der IP-Adresse `0.0.0.0`, was alle verfügbaren IP-Adressen bedeutet, so wird es öffentlich zugänglich für jeden, der mit der Maschine kommunizieren kann. So würden Sie es normalerweise in der Produktion ausführen, beispielsweise in einem Container.
In den meisten Fällen würden (und sollten) Sie einen „Terminierungsproxy“ haben, der HTTPS für Sie verwaltet. Dies hängt davon ab, wie Sie Ihre Anwendung bereitstellen. Ihr Anbieter könnte dies für Sie erledigen, oder Sie müssen es selbst einrichten. In den meisten Fällen würden (und sollten) Sie einen „Terminierungsproxy“ haben, der HTTPS für Sie verwaltet. Dies hängt davon ab, wie Sie Ihre Anwendung deployen. Ihr Anbieter könnte dies für Sie erledigen, oder Sie müssen es selbst einrichten.
/// tip | Tipp /// tip | Tipp

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@ -0,0 +1,17 @@
# Alte 403-Authentifizierungsfehler-Statuscodes verwenden { #use-old-403-authentication-error-status-codes }
Vor FastAPI-Version `0.122.0` verwendeten die integrierten Sicherheits-Utilities den HTTP-Statuscode `403 Forbidden`, wenn sie dem Client nach einer fehlgeschlagenen Authentifizierung einen Fehler zurückgaben.
Ab FastAPI-Version `0.122.0` verwenden sie den passenderen HTTP-Statuscode `401 Unauthorized` und geben in der Response einen sinnvollen `WWW-Authenticate`-Header zurück, gemäß den HTTP-Spezifikationen, <a href="https://datatracker.ietf.org/doc/html/rfc7235#section-3.1" class="external-link" target="_blank">RFC 7235</a>, <a href="https://datatracker.ietf.org/doc/html/rfc9110#name-401-unauthorized" class="external-link" target="_blank">RFC 9110</a>.
Aber falls Ihre Clients aus irgendeinem Grund vom alten Verhalten abhängen, können Sie darauf zurückgreifen, indem Sie in Ihren Sicherheitsklassen die Methode `make_not_authenticated_error` überschreiben.
Sie können beispielsweise eine Unterklasse von `HTTPBearer` erstellen, die einen Fehler `403 Forbidden` zurückgibt, statt des Default-`401 Unauthorized`-Fehlers:
{* ../../docs_src/authentication_error_status_code/tutorial001_an_py39.py hl[9:13] *}
/// tip | Tipp
Beachten Sie, dass die Funktion die Exception-Instanz zurückgibt; sie wirft sie nicht. Das Werfen erfolgt im restlichen internen Code.
///

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@ -40,7 +40,7 @@ FastAPI enthält einige Defaultkonfigurationsparameter, die für die meisten Anw
Es umfasst die folgenden Defaultkonfigurationen: Es umfasst die folgenden Defaultkonfigurationen:
{* ../../fastapi/openapi/docs.py ln[8:23] hl[17:23] *} {* ../../fastapi/openapi/docs.py ln[9:24] hl[18:24] *}
Sie können jede davon überschreiben, indem Sie im Argument `swagger_ui_parameters` einen anderen Wert festlegen. Sie können jede davon überschreiben, indem Sie im Argument `swagger_ui_parameters` einen anderen Wert festlegen.

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@ -42,7 +42,7 @@ Wenn der Header kein `gzip` enthält, wird nicht versucht, den Body zu dekomprim
Auf diese Weise kann dieselbe Routenklasse gzip-komprimierte oder unkomprimierte Requests verarbeiten. Auf diese Weise kann dieselbe Routenklasse gzip-komprimierte oder unkomprimierte Requests verarbeiten.
{* ../../docs_src/custom_request_and_route/tutorial001.py hl[8:15] *} {* ../../docs_src/custom_request_and_route/tutorial001_an_py310.py hl[9:16] *}
### Eine benutzerdefinierte `GzipRoute`-Klasse erstellen { #create-a-custom-gziproute-class } ### Eine benutzerdefinierte `GzipRoute`-Klasse erstellen { #create-a-custom-gziproute-class }
@ -54,7 +54,7 @@ Diese Methode gibt eine Funktion zurück. Und diese Funktion empfängt einen <ab
Hier verwenden wir sie, um aus dem ursprünglichen Request einen `GzipRequest` zu erstellen. Hier verwenden wir sie, um aus dem ursprünglichen Request einen `GzipRequest` zu erstellen.
{* ../../docs_src/custom_request_and_route/tutorial001.py hl[18:26] *} {* ../../docs_src/custom_request_and_route/tutorial001_an_py310.py hl[19:27] *}
/// note | Technische Details /// note | Technische Details
@ -92,18 +92,18 @@ Wir können denselben Ansatz auch verwenden, um in einem Exceptionhandler auf de
Alles, was wir tun müssen, ist, den Request innerhalb eines `try`/`except`-Blocks zu handhaben: Alles, was wir tun müssen, ist, den Request innerhalb eines `try`/`except`-Blocks zu handhaben:
{* ../../docs_src/custom_request_and_route/tutorial002.py hl[13,15] *} {* ../../docs_src/custom_request_and_route/tutorial002_an_py310.py hl[14,16] *}
Wenn eine Exception auftritt, befindet sich die `Request`-Instanz weiterhin im Gültigkeitsbereich, sodass wir den Requestbody lesen und bei der Fehlerbehandlung verwenden können: Wenn eine Exception auftritt, befindet sich die `Request`-Instanz weiterhin im Gültigkeitsbereich, sodass wir den Requestbody lesen und bei der Fehlerbehandlung verwenden können:
{* ../../docs_src/custom_request_and_route/tutorial002.py hl[16:18] *} {* ../../docs_src/custom_request_and_route/tutorial002_an_py310.py hl[17:19] *}
## Benutzerdefinierte `APIRoute`-Klasse in einem Router { #custom-apiroute-class-in-a-router } ## Benutzerdefinierte `APIRoute`-Klasse in einem Router { #custom-apiroute-class-in-a-router }
Sie können auch den Parameter `route_class` eines `APIRouter` festlegen: Sie können auch den Parameter `route_class` eines `APIRouter` festlegen:
{* ../../docs_src/custom_request_and_route/tutorial003.py hl[26] *} {* ../../docs_src/custom_request_and_route/tutorial003_py310.py hl[26] *}
In diesem Beispiel verwenden die *Pfadoperationen* unter dem `router` die benutzerdefinierte `TimedRoute`-Klasse und haben in der Response einen zusätzlichen `X-Response-Time`-Header mit der Zeit, die zum Generieren der Response benötigt wurde: In diesem Beispiel verwenden die *Pfadoperationen* unter dem `router` die benutzerdefinierte `TimedRoute`-Klasse und haben in der Response einen zusätzlichen `X-Response-Time`-Header mit der Zeit, die zum Generieren der Response benötigt wurde:
{* ../../docs_src/custom_request_and_route/tutorial003.py hl[13:20] *} {* ../../docs_src/custom_request_and_route/tutorial003_py310.py hl[13:20] *}

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@ -46,20 +46,26 @@ Seine Schlüssel-Merkmale sind:
* **Robust**: Erhalten Sie produktionsreifen Code. Mit automatischer, interaktiver Dokumentation. * **Robust**: Erhalten Sie produktionsreifen Code. Mit automatischer, interaktiver Dokumentation.
* **Standards-basiert**: Basierend auf (und vollständig kompatibel mit) den offenen Standards für APIs: <a href="https://github.com/OAI/OpenAPI-Specification" class="external-link" target="_blank">OpenAPI</a> (früher bekannt als Swagger) und <a href="https://json-schema.org/" class="external-link" target="_blank">JSON Schema</a>. * **Standards-basiert**: Basierend auf (und vollständig kompatibel mit) den offenen Standards für APIs: <a href="https://github.com/OAI/OpenAPI-Specification" class="external-link" target="_blank">OpenAPI</a> (früher bekannt als Swagger) und <a href="https://json-schema.org/" class="external-link" target="_blank">JSON Schema</a>.
<small>* Schätzung basierend auf Tests in einem internen Entwicklungsteam, das Produktionsanwendungen erstellt.</small> <small>* Schätzung basierend auf Tests, die von einem internen Entwicklungsteam durchgeführt wurden, das Produktionsanwendungen erstellt.</small>
## Sponsoren { #sponsors } ## Sponsoren { #sponsors }
<!-- sponsors --> <!-- sponsors -->
{% if sponsors %} ### Keystone-Sponsor
{% for sponsor in sponsors.keystone -%}
<a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}" style="border-radius:15px"></a>
{% endfor -%}
### Gold- und Silber-Sponsoren
{% for sponsor in sponsors.gold -%} {% for sponsor in sponsors.gold -%}
<a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}" style="border-radius:15px"></a> <a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}" style="border-radius:15px"></a>
{% endfor -%} {% endfor -%}
{%- for sponsor in sponsors.silver -%} {%- for sponsor in sponsors.silver -%}
<a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}" style="border-radius:15px"></a> <a href="{{ sponsor.url }}" target="_blank" title="{{ sponsor.title }}"><img src="{{ sponsor.img }}" style="border-radius:15px"></a>
{% endfor %} {% endfor %}
{% endif %}
<!-- /sponsors --> <!-- /sponsors -->
@ -444,6 +450,58 @@ Für ein vollständigeres Beispiel, mit weiteren Funktionen, siehe das <a href="
* **Cookie-Sessions** * **Cookie-Sessions**
* ... und mehr. * ... und mehr.
### Ihre App deployen (optional) { #deploy-your-app-optional }
Optional können Sie Ihre FastAPI-App in die <a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a> deployen, treten Sie der Warteliste bei, falls noch nicht geschehen. 🚀
Wenn Sie bereits ein **FastAPI Cloud**-Konto haben (wir haben Sie von der Warteliste eingeladen 😉), können Sie Ihre Anwendung mit einem einzigen Befehl deployen.
Stellen Sie vor dem Deployen sicher, dass Sie eingeloggt sind:
<div class="termy">
```console
$ fastapi login
You are logged in to FastAPI Cloud 🚀
```
</div>
Stellen Sie dann Ihre App bereit:
<div class="termy">
```console
$ fastapi deploy
Deploying to FastAPI Cloud...
✅ Deployment successful!
🐔 Ready the chicken! Your app is ready at https://myapp.fastapicloud.dev
```
</div>
Das wars! Jetzt können Sie unter dieser URL auf Ihre App zugreifen. ✨
#### Über FastAPI Cloud { #about-fastapi-cloud }
**<a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a>** wird vom selben Autor und Team hinter **FastAPI** entwickelt.
Es vereinfacht den Prozess des **Erstellens**, **Deployens** und **Zugreifens** auf eine API mit minimalem Aufwand.
Es bringt die gleiche **Developer-Experience** beim Erstellen von Apps mit FastAPI auch zum **Deployment** in der Cloud. 🎉
FastAPI Cloud ist der Hauptsponsor und Finanzierer der „FastAPI and friends“ Open-Source-Projekte. ✨
#### Bei anderen Cloudanbietern deployen { #deploy-to-other-cloud-providers }
FastAPI ist Open Source und basiert auf Standards. Sie können FastAPI-Apps bei jedem Cloudanbieter Ihrer Wahl deployen.
Folgen Sie den Anleitungen Ihres Cloudanbieters, um FastAPI-Apps dort bereitzustellen. 🤓
## Performanz { #performance } ## Performanz { #performance }
Unabhängige TechEmpower-Benchmarks zeigen **FastAPI**-Anwendungen, die unter Uvicorn laufen, als <a href="https://www.techempower.com/benchmarks/#section=test&runid=7464e520-0dc2-473d-bd34-dbdfd7e85911&hw=ph&test=query&l=zijzen-7" class="external-link" target="_blank">eines der schnellsten verfügbaren Python-Frameworks</a>, nur hinter Starlette und Uvicorn selbst (intern von FastAPI verwendet). (*) Unabhängige TechEmpower-Benchmarks zeigen **FastAPI**-Anwendungen, die unter Uvicorn laufen, als <a href="https://www.techempower.com/benchmarks/#section=test&runid=7464e520-0dc2-473d-bd34-dbdfd7e85911&hw=ph&test=query&l=zijzen-7" class="external-link" target="_blank">eines der schnellsten verfügbaren Python-Frameworks</a>, nur hinter Starlette und Uvicorn selbst (intern von FastAPI verwendet). (*)

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@ -9,20 +9,20 @@ GitHub-Repository: <a href="https://github.com/tiangolo/full-stack-fastapi-templ
## Full Stack FastAPI Template Technologiestack und Funktionen { #full-stack-fastapi-template-technology-stack-and-features } ## Full Stack FastAPI Template Technologiestack und Funktionen { #full-stack-fastapi-template-technology-stack-and-features }
- ⚡ [**FastAPI**](https://fastapi.tiangolo.com/de) für die Python-Backend-API. - ⚡ [**FastAPI**](https://fastapi.tiangolo.com/de) für die Python-Backend-API.
- 🧰 [SQLModel](https://sqlmodel.tiangolo.com) für die Interaktion mit der Python-SQL-Datenbank (ORM). - 🧰 [SQLModel](https://sqlmodel.tiangolo.com) für die Interaktion mit der Python-SQL-Datenbank (ORM).
- 🔍 [Pydantic](https://docs.pydantic.dev), verwendet von FastAPI, für die Datenvalidierung und das Einstellungsmanagement. - 🔍 [Pydantic](https://docs.pydantic.dev), verwendet von FastAPI, für die Datenvalidierung und das Einstellungsmanagement.
- 💾 [PostgreSQL](https://www.postgresql.org) als SQL-Datenbank. - 💾 [PostgreSQL](https://www.postgresql.org) als SQL-Datenbank.
- 🚀 [React](https://react.dev) für das Frontend. - 🚀 [React](https://react.dev) für das Frontend.
- 💃 Verwendung von TypeScript, Hooks, [Vite](https://vitejs.dev) und anderen Teilen eines modernen Frontend-Stacks. - 💃 Verwendung von TypeScript, Hooks, [Vite](https://vitejs.dev) und anderen Teilen eines modernen Frontend-Stacks.
- 🎨 [Chakra UI](https://chakra-ui.com) für die Frontend-Komponenten. - 🎨 [Tailwind CSS](https://tailwindcss.com) und [shadcn/ui](https://ui.shadcn.com) für die Frontend-Komponenten.
- 🤖 Ein automatisch generierter Frontend-Client. - 🤖 Ein automatisch generierter Frontend-Client.
- 🧪 [Playwright](https://playwright.dev) für End-to-End-Tests. - 🧪 [Playwright](https://playwright.dev) für End-to-End-Tests.
- 🦇 Unterstützung des Dunkelmodus. - 🦇 „Dark-Mode“-Unterstützung.
- 🐋 [Docker Compose](https://www.docker.com) für Entwicklung und Produktion. - 🐋 [Docker Compose](https://www.docker.com) für Entwicklung und Produktion.
- 🔒 Sicheres Passwort-Hashing standardmäßig. - 🔒 Sicheres Passwort-Hashing standardmäßig.
- 🔑 JWT-Token-Authentifizierung. - 🔑 JWT (JSON Web Token)-Token-Authentifizierung.
- 📫 E-Mail-basierte Passwortwiederherstellung. - 📫 E-Mail-basierte Passwortwiederherstellung.
- ✅ Tests mit [Pytest](https://pytest.org). - ✅ Tests mit [Pytest](https://pytest.org).
- 📞 [Traefik](https://traefik.io) als Reverse-Proxy / Load Balancer. - 📞 [Traefik](https://traefik.io) als Reverse-Proxy / Load Balancer.
- 🚢 Deployment-Anleitungen unter Verwendung von Docker Compose, einschließlich der Einrichtung eines Frontend-Traefik-Proxys zur Handhabung automatischer HTTPS-Zertifikate. - 🚢 Deployment-Anleitungen unter Verwendung von Docker Compose, einschließlich der Einrichtung eines Frontend-Traefik-Proxys zur Handhabung automatischer HTTPS-Zertifikate.
- 🏭 CI (kontinuierliche Integration) und CD (kontinuierliche Bereitstellung) basierend auf GitHub Actions. - 🏭 CI (kontinuierliche Integration) und CD (kontinuierliches Deployment) basierend auf GitHub Actions.

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@ -1,3 +1,3 @@
# Ressourcen { #resources } # Ressourcen { #resources }
Zusätzliche Ressourcen, externe Links, Artikel und mehr. ✈️ Zusätzliche Ressourcen, externe Links und mehr. ✈️

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@ -85,9 +85,7 @@ Sie können die *Pfadoperationen* für dieses Modul mit `APIRouter` erstellen.
Sie importieren ihn und erstellen eine „Instanz“ auf die gleiche Weise wie mit der Klasse `FastAPI`: Sie importieren ihn und erstellen eine „Instanz“ auf die gleiche Weise wie mit der Klasse `FastAPI`:
```Python hl_lines="1 3" title="app/routers/users.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/users.py hl[1,3] title["app/routers/users.py"] *}
{!../../docs_src/bigger_applications/app/routers/users.py!}
```
### *Pfadoperationen* mit `APIRouter` { #path-operations-with-apirouter } ### *Pfadoperationen* mit `APIRouter` { #path-operations-with-apirouter }
@ -95,9 +93,7 @@ Und dann verwenden Sie ihn, um Ihre *Pfadoperationen* zu deklarieren.
Verwenden Sie ihn auf die gleiche Weise wie die Klasse `FastAPI`: Verwenden Sie ihn auf die gleiche Weise wie die Klasse `FastAPI`:
```Python hl_lines="6 11 16" title="app/routers/users.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/users.py hl[6,11,16] title["app/routers/users.py"] *}
{!../../docs_src/bigger_applications/app/routers/users.py!}
```
Sie können sich `APIRouter` als eine „Mini-`FastAPI`“-Klasse vorstellen. Sie können sich `APIRouter` als eine „Mini-`FastAPI`“-Klasse vorstellen.
@ -121,35 +117,7 @@ Also fügen wir sie in ihr eigenes `dependencies`-Modul (`app/dependencies.py`)
Wir werden nun eine einfache Abhängigkeit verwenden, um einen benutzerdefinierten `X-Token`-Header zu lesen: Wir werden nun eine einfache Abhängigkeit verwenden, um einen benutzerdefinierten `X-Token`-Header zu lesen:
//// tab | Python 3.9+ {* ../../docs_src/bigger_applications/app_an_py39/dependencies.py hl[3,6:8] title["app/dependencies.py"] *}
```Python hl_lines="3 6-8" title="app/dependencies.py"
{!> ../../docs_src/bigger_applications/app_an_py39/dependencies.py!}
```
////
//// tab | Python 3.8+
```Python hl_lines="1 5-7" title="app/dependencies.py"
{!> ../../docs_src/bigger_applications/app_an/dependencies.py!}
```
////
//// tab | Python 3.8+ nicht annotiert
/// tip | Tipp
Bevorzugen Sie die `Annotated`-Version, falls möglich.
///
```Python hl_lines="1 4-6" title="app/dependencies.py"
{!> ../../docs_src/bigger_applications/app/dependencies.py!}
```
////
/// tip | Tipp /// tip | Tipp
@ -181,9 +149,7 @@ Wir wissen, dass alle *Pfadoperationen* in diesem Modul folgendes haben:
Anstatt also alles zu jeder *Pfadoperation* hinzuzufügen, können wir es dem `APIRouter` hinzufügen. Anstatt also alles zu jeder *Pfadoperation* hinzuzufügen, können wir es dem `APIRouter` hinzufügen.
```Python hl_lines="5-10 16 21" title="app/routers/items.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/items.py hl[5:10,16,21] title["app/routers/items.py"] *}
{!../../docs_src/bigger_applications/app/routers/items.py!}
```
Da der Pfad jeder *Pfadoperation* mit `/` beginnen muss, wie in: Da der Pfad jeder *Pfadoperation* mit `/` beginnen muss, wie in:
@ -242,9 +208,7 @@ Und wir müssen die Abhängigkeitsfunktion aus dem Modul `app.dependencies` impo
Daher verwenden wir einen relativen Import mit `..` für die Abhängigkeiten: Daher verwenden wir einen relativen Import mit `..` für die Abhängigkeiten:
```Python hl_lines="3" title="app/routers/items.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/items.py hl[3] title["app/routers/items.py"] *}
{!../../docs_src/bigger_applications/app/routers/items.py!}
```
#### Wie relative Importe funktionieren { #how-relative-imports-work } #### Wie relative Importe funktionieren { #how-relative-imports-work }
@ -315,9 +279,7 @@ Wir fügen weder das Präfix `/items` noch `tags=["items"]` zu jeder *Pfadoperat
Aber wir können immer noch _mehr_ `tags` hinzufügen, die auf eine bestimmte *Pfadoperation* angewendet werden, sowie einige zusätzliche `responses`, die speziell für diese *Pfadoperation* gelten: Aber wir können immer noch _mehr_ `tags` hinzufügen, die auf eine bestimmte *Pfadoperation* angewendet werden, sowie einige zusätzliche `responses`, die speziell für diese *Pfadoperation* gelten:
```Python hl_lines="30-31" title="app/routers/items.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/items.py hl[30:31] title["app/routers/items.py"] *}
{!../../docs_src/bigger_applications/app/routers/items.py!}
```
/// tip | Tipp /// tip | Tipp
@ -343,17 +305,13 @@ Sie importieren und erstellen wie gewohnt eine `FastAPI`-Klasse.
Und wir können sogar [globale Abhängigkeiten](dependencies/global-dependencies.md){.internal-link target=_blank} deklarieren, die mit den Abhängigkeiten für jeden `APIRouter` kombiniert werden: Und wir können sogar [globale Abhängigkeiten](dependencies/global-dependencies.md){.internal-link target=_blank} deklarieren, die mit den Abhängigkeiten für jeden `APIRouter` kombiniert werden:
```Python hl_lines="1 3 7" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[1,3,7] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
### Den `APIRouter` importieren { #import-the-apirouter } ### Den `APIRouter` importieren { #import-the-apirouter }
Jetzt importieren wir die anderen Submodule, die `APIRouter` haben: Jetzt importieren wir die anderen Submodule, die `APIRouter` haben:
```Python hl_lines="4-5" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[4:5] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
Da es sich bei den Dateien `app/routers/users.py` und `app/routers/items.py` um Submodule handelt, die Teil desselben Python-Packages `app` sind, können wir einen einzelnen Punkt `.` verwenden, um sie mit „relativen Imports“ zu importieren. Da es sich bei den Dateien `app/routers/users.py` und `app/routers/items.py` um Submodule handelt, die Teil desselben Python-Packages `app` sind, können wir einen einzelnen Punkt `.` verwenden, um sie mit „relativen Imports“ zu importieren.
@ -416,17 +374,13 @@ würde der `router` von `users` den von `items` überschreiben und wir könnten
Um also beide in derselben Datei verwenden zu können, importieren wir die Submodule direkt: Um also beide in derselben Datei verwenden zu können, importieren wir die Submodule direkt:
```Python hl_lines="5" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[5] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
### Die `APIRouter` für `users` und `items` inkludieren { #include-the-apirouters-for-users-and-items } ### Die `APIRouter` für `users` und `items` inkludieren { #include-the-apirouters-for-users-and-items }
Inkludieren wir nun die `router` aus diesen Submodulen `users` und `items`: Inkludieren wir nun die `router` aus diesen Submodulen `users` und `items`:
```Python hl_lines="10-11" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[10:11] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
/// info | Info /// info | Info
@ -466,17 +420,13 @@ Sie enthält einen `APIRouter` mit einigen administrativen *Pfadoperationen*, di
In diesem Beispiel wird es ganz einfach sein. Nehmen wir jedoch an, dass wir, da sie mit anderen Projekten in der Organisation geteilt wird, sie nicht ändern und kein `prefix`, `dependencies`, `tags`, usw. direkt zum `APIRouter` hinzufügen können: In diesem Beispiel wird es ganz einfach sein. Nehmen wir jedoch an, dass wir, da sie mit anderen Projekten in der Organisation geteilt wird, sie nicht ändern und kein `prefix`, `dependencies`, `tags`, usw. direkt zum `APIRouter` hinzufügen können:
```Python hl_lines="3" title="app/internal/admin.py" {* ../../docs_src/bigger_applications/app_an_py39/internal/admin.py hl[3] title["app/internal/admin.py"] *}
{!../../docs_src/bigger_applications/app/internal/admin.py!}
```
Aber wir möchten immer noch ein benutzerdefiniertes `prefix` festlegen, wenn wir den `APIRouter` einbinden, sodass alle seine *Pfadoperationen* mit `/admin` beginnen, wir möchten es mit den `dependencies` sichern, die wir bereits für dieses Projekt haben, und wir möchten `tags` und `responses` hinzufügen. Aber wir möchten immer noch ein benutzerdefiniertes `prefix` festlegen, wenn wir den `APIRouter` einbinden, sodass alle seine *Pfadoperationen* mit `/admin` beginnen, wir möchten es mit den `dependencies` sichern, die wir bereits für dieses Projekt haben, und wir möchten `tags` und `responses` hinzufügen.
Wir können das alles deklarieren, ohne den ursprünglichen `APIRouter` ändern zu müssen, indem wir diese Parameter an `app.include_router()` übergeben: Wir können das alles deklarieren, ohne den ursprünglichen `APIRouter` ändern zu müssen, indem wir diese Parameter an `app.include_router()` übergeben:
```Python hl_lines="14-17" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[14:17] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
Auf diese Weise bleibt der ursprüngliche `APIRouter` unverändert, sodass wir dieselbe `app/internal/admin.py`-Datei weiterhin mit anderen Projekten in der Organisation teilen können. Auf diese Weise bleibt der ursprüngliche `APIRouter` unverändert, sodass wir dieselbe `app/internal/admin.py`-Datei weiterhin mit anderen Projekten in der Organisation teilen können.
@ -497,9 +447,7 @@ Wir können *Pfadoperationen* auch direkt zur `FastAPI`-App hinzufügen.
Hier machen wir es ... nur um zu zeigen, dass wir es können 🤷: Hier machen wir es ... nur um zu zeigen, dass wir es können 🤷:
```Python hl_lines="21-23" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[21:23] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
und es wird korrekt funktionieren, zusammen mit allen anderen *Pfadoperationen*, die mit `app.include_router()` hinzugefügt wurden. und es wird korrekt funktionieren, zusammen mit allen anderen *Pfadoperationen*, die mit `app.include_router()` hinzugefügt wurden.

View File

@ -50,7 +50,7 @@ Ihre API hat jetzt die Macht, ihre eigene <abbr title="Das ist ein Scherz, nur f
Sie können die Modellkonfiguration von Pydantic verwenden, um `extra` Felder zu verbieten (`forbid`): Sie können die Modellkonfiguration von Pydantic verwenden, um `extra` Felder zu verbieten (`forbid`):
{* ../../docs_src/cookie_param_models/tutorial002_an_py39.py hl[10] *} {* ../../docs_src/cookie_param_models/tutorial002_an_py310.py hl[10] *}
Wenn ein Client versucht, einige **zusätzliche Cookies** zu senden, erhält er eine **Error-<abbr title="Response Antwort: Daten, die der Server zum anfragenden Client zurücksendet">Response</abbr>**. Wenn ein Client versucht, einige **zusätzliche Cookies** zu senden, erhält er eine **Error-<abbr title="Response Antwort: Daten, die der Server zum anfragenden Client zurücksendet">Response</abbr>**.

View File

@ -143,6 +143,42 @@ Es gibt dutzende Alternativen, die alle auf OpenAPI basieren. Sie können jede d
Ebenfalls können Sie es verwenden, um automatisch Code für Clients zu generieren, die mit Ihrer API kommunizieren. Zum Beispiel für Frontend-, Mobile- oder IoT-Anwendungen. Ebenfalls können Sie es verwenden, um automatisch Code für Clients zu generieren, die mit Ihrer API kommunizieren. Zum Beispiel für Frontend-, Mobile- oder IoT-Anwendungen.
### Ihre App deployen (optional) { #deploy-your-app-optional }
Sie können optional Ihre FastAPI-App in der <a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a> deployen, treten Sie der Warteliste bei, falls Sie es noch nicht getan haben. 🚀
Wenn Sie bereits ein **FastAPI Cloud**-Konto haben (wir haben Sie von der Warteliste eingeladen 😉), können Sie Ihre Anwendung mit einem Befehl deployen.
Vor dem Deployen, stellen Sie sicher, dass Sie eingeloggt sind:
<div class="termy">
```console
$ fastapi login
You are logged in to FastAPI Cloud 🚀
```
</div>
Dann stellen Sie Ihre App bereit:
<div class="termy">
```console
$ fastapi deploy
Deploying to FastAPI Cloud...
✅ Deployment successful!
🐔 Ready the chicken! Your app is ready at https://myapp.fastapicloud.dev
```
</div>
Das war's! Jetzt können Sie Ihre App unter dieser URL aufrufen. ✨
## Zusammenfassung, Schritt für Schritt { #recap-step-by-step } ## Zusammenfassung, Schritt für Schritt { #recap-step-by-step }
### Schritt 1: `FastAPI` importieren { #step-1-import-fastapi } ### Schritt 1: `FastAPI` importieren { #step-1-import-fastapi }
@ -314,6 +350,26 @@ Sie können auch Pydantic-Modelle zurückgeben (dazu später mehr).
Es gibt viele andere Objekte und Modelle, die automatisch zu JSON konvertiert werden (einschließlich ORMs, usw.). Versuchen Sie, Ihre Lieblingsobjekte zu verwenden. Es ist sehr wahrscheinlich, dass sie bereits unterstützt werden. Es gibt viele andere Objekte und Modelle, die automatisch zu JSON konvertiert werden (einschließlich ORMs, usw.). Versuchen Sie, Ihre Lieblingsobjekte zu verwenden. Es ist sehr wahrscheinlich, dass sie bereits unterstützt werden.
### Schritt 6: Deployen { #step-6-deploy-it }
Stellen Sie Ihre App in der **<a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a>** mit einem Befehl bereit: `fastapi deploy`. 🎉
#### Über FastAPI Cloud { #about-fastapi-cloud }
**<a href="https://fastapicloud.com" class="external-link" target="_blank">FastAPI Cloud</a>** wird vom selben Autor und Team hinter **FastAPI** entwickelt.
Es vereinfacht den Prozess des Erstellens, Deployens und des Zugriffs auf eine API mit minimalem Aufwand.
Es bringt die gleiche **Developer-Experience** beim Erstellen von Apps mit FastAPI auch zum **Deployment** in der Cloud. 🎉
FastAPI Cloud ist der Hauptsponsor und Finanzierer der „FastAPI and friends“ Open-Source-Projekte. ✨
#### Zu anderen Cloudanbietern deployen { #deploy-to-other-cloud-providers }
FastAPI ist Open Source und basiert auf Standards. Sie können FastAPI-Apps bei jedem Cloudanbieter Ihrer Wahl deployen.
Folgen Sie den Anleitungen Ihres Cloudanbieters, um dort FastAPI-Apps bereitzustellen. 🤓
## Zusammenfassung { #recap } ## Zusammenfassung { #recap }
* Importieren Sie `FastAPI`. * Importieren Sie `FastAPI`.
@ -321,3 +377,4 @@ Es gibt viele andere Objekte und Modelle, die automatisch zu JSON konvertiert we
* Schreiben Sie einen **Pfadoperation-Dekorator** unter Verwendung von Dekoratoren wie `@app.get("/")`. * Schreiben Sie einen **Pfadoperation-Dekorator** unter Verwendung von Dekoratoren wie `@app.get("/")`.
* Definieren Sie eine **Pfadoperation-Funktion**, zum Beispiel `def root(): ...`. * Definieren Sie eine **Pfadoperation-Funktion**, zum Beispiel `def root(): ...`.
* Starten Sie den Entwicklungsserver mit dem Befehl `fastapi dev`. * Starten Sie den Entwicklungsserver mit dem Befehl `fastapi dev`.
* Optional: Ihre App mit `fastapi deploy` deployen.

View File

@ -127,7 +127,7 @@ Um diesen zu überschreiben, importieren Sie den `RequestValidationError` und ve
Der Exceptionhandler erhält einen `Request` und die Exception. Der Exceptionhandler erhält einen `Request` und die Exception.
{* ../../docs_src/handling_errors/tutorial004.py hl[2,14:16] *} {* ../../docs_src/handling_errors/tutorial004.py hl[2,14:19] *}
Wenn Sie nun zu `/items/foo` gehen, erhalten Sie anstelle des standardmäßigen JSON-Fehlers mit: Wenn Sie nun zu `/items/foo` gehen, erhalten Sie anstelle des standardmäßigen JSON-Fehlers mit:
@ -149,36 +149,17 @@ Wenn Sie nun zu `/items/foo` gehen, erhalten Sie anstelle des standardmäßigen
eine Textversion mit: eine Textversion mit:
``` ```
1 validation error Validation errors:
path -> item_id Field: ('path', 'item_id'), Error: Input should be a valid integer, unable to parse string as an integer
value is not a valid integer (type=type_error.integer)
``` ```
#### `RequestValidationError` vs. `ValidationError` { #requestvalidationerror-vs-validationerror }
/// warning | Achtung
Dies sind technische Details, die Sie überspringen können, wenn sie für Sie jetzt nicht wichtig sind.
///
`RequestValidationError` ist eine Unterklasse von Pydantics <a href="https://docs.pydantic.dev/latest/concepts/models/#error-handling" class="external-link" target="_blank">`ValidationError`</a>.
**FastAPI** verwendet diesen so, dass, wenn Sie ein Pydantic-Modell in `response_model` verwenden und Ihre Daten einen Fehler haben, Sie den Fehler in Ihrem Log sehen.
Aber der Client/Benutzer wird ihn nicht sehen. Stattdessen erhält der Client einen „Internal Server Error“ mit einem HTTP-Statuscode `500`.
Es sollte so sein, denn wenn Sie einen Pydantic `ValidationError` in Ihrer *Response* oder irgendwo anders in Ihrem Code haben (nicht im *Request* des Clients), ist es tatsächlich ein Fehler in Ihrem Code.
Und während Sie den Fehler beheben, sollten Ihre Clients/Benutzer keinen Zugriff auf interne Informationen über den Fehler haben, da das eine Sicherheitslücke aufdecken könnte.
### Überschreiben des `HTTPException`-Fehlerhandlers { #override-the-httpexception-error-handler } ### Überschreiben des `HTTPException`-Fehlerhandlers { #override-the-httpexception-error-handler }
Auf die gleiche Weise können Sie den `HTTPException`-Handler überschreiben. Auf die gleiche Weise können Sie den `HTTPException`-Handler überschreiben.
Zum Beispiel könnten Sie eine Klartext-Response statt JSON für diese Fehler zurückgeben wollen: Zum Beispiel könnten Sie eine Klartext-Response statt JSON für diese Fehler zurückgeben wollen:
{* ../../docs_src/handling_errors/tutorial004.py hl[3:4,9:11,22] *} {* ../../docs_src/handling_errors/tutorial004.py hl[3:4,9:11,25] *}
/// note | Technische Details /// note | Technische Details
@ -188,6 +169,14 @@ Sie könnten auch `from starlette.responses import PlainTextResponse` verwenden.
/// ///
/// warning | Achtung
Beachten Sie, dass der `RequestValidationError` Informationen über den Dateinamen und die Zeile enthält, in der der Validierungsfehler auftritt, sodass Sie ihn bei Bedarf mit den relevanten Informationen in Ihren Logs anzeigen können.
Das bedeutet aber auch, dass, wenn Sie ihn einfach in einen String umwandeln und diese Informationen direkt zurückgeben, Sie möglicherweise ein paar Informationen über Ihr System preisgeben. Daher extrahiert und zeigt der Code hier jeden Fehler getrennt.
///
### Verwenden des `RequestValidationError`-Bodys { #use-the-requestvalidationerror-body } ### Verwenden des `RequestValidationError`-Bodys { #use-the-requestvalidationerror-body }
Der `RequestValidationError` enthält den empfangenen `body` mit den ungültigen Daten. Der `RequestValidationError` enthält den empfangenen `body` mit den ungültigen Daten.

View File

@ -65,7 +65,7 @@ Es gibt ein paar Unterschiede:
* `Field(primary_key=True)` sagt SQLModel, dass die `id` der **Primärschlüssel** in der SQL-Datenbank ist (Sie können mehr über SQL-Primärschlüssel in der SQLModel-Dokumentation erfahren). * `Field(primary_key=True)` sagt SQLModel, dass die `id` der **Primärschlüssel** in der SQL-Datenbank ist (Sie können mehr über SQL-Primärschlüssel in der SQLModel-Dokumentation erfahren).
Durch das Festlegen des Typs als `int | None` wird SQLModel wissen, dass diese Spalte ein `INTEGER` in der SQL-Datenbank sein sollte und dass sie `NULLABLE` sein sollte. **Hinweis:** Wir verwenden für das Primärschlüsselfeld `int | None`, damit wir im Python-Code *ein Objekt ohne `id` erstellen* können (`id=None`), in der Annahme, dass die Datenbank sie *beim Speichern generiert*. SQLModel versteht, dass die Datenbank die `id` bereitstellt, und *definiert die Spalte im Datenbankschema als ein Nicht-Null-`INTEGER`*. Siehe die <a href="https://sqlmodel.tiangolo.com/tutorial/create-db-and-table/#primary-key-id" class="external-link" target="_blank">SQLModel-Dokumentation zu Primärschlüsseln</a> für Details.
* `Field(index=True)` sagt SQLModel, dass es einen **SQL-Index** für diese Spalte erstellen soll, was schnelleres Suchen in der Datenbank ermöglicht, wenn Daten mittels dieser Spalte gefiltert werden. * `Field(index=True)` sagt SQLModel, dass es einen **SQL-Index** für diese Spalte erstellen soll, was schnelleres Suchen in der Datenbank ermöglicht, wenn Daten mittels dieser Spalte gefiltert werden.

View File

@ -122,63 +122,13 @@ Sie verfügt über eine `POST`-Operation, die mehrere Fehler zurückgeben könnt
Beide *Pfadoperationen* erfordern einen `X-Token`-Header. Beide *Pfadoperationen* erfordern einen `X-Token`-Header.
//// tab | Python 3.10+ {* ../../docs_src/app_testing/app_b_an_py310/main.py *}
```Python
{!> ../../docs_src/app_testing/app_b_an_py310/main.py!}
```
////
//// tab | Python 3.9+
```Python
{!> ../../docs_src/app_testing/app_b_an_py39/main.py!}
```
////
//// tab | Python 3.8+
```Python
{!> ../../docs_src/app_testing/app_b_an/main.py!}
```
////
//// tab | Python 3.10+ nicht annotiert
/// tip | Tipp
Bevorzugen Sie die `Annotated`-Version, falls möglich.
///
```Python
{!> ../../docs_src/app_testing/app_b_py310/main.py!}
```
////
//// tab | Python 3.8+ nicht annotiert
/// tip | Tipp
Bevorzugen Sie die `Annotated`-Version, falls möglich.
///
```Python
{!> ../../docs_src/app_testing/app_b/main.py!}
```
////
### Erweiterte Testdatei { #extended-testing-file } ### Erweiterte Testdatei { #extended-testing-file }
Anschließend könnten Sie `test_main.py` mit den erweiterten Tests aktualisieren: Anschließend könnten Sie `test_main.py` mit den erweiterten Tests aktualisieren:
{* ../../docs_src/app_testing/app_b/test_main.py *} {* ../../docs_src/app_testing/app_b_an_py310/test_main.py *}
Wenn Sie möchten, dass der Client Informationen im Request übergibt und Sie nicht wissen, wie das geht, können Sie suchen (googeln), wie es mit `httpx` gemacht wird, oder sogar, wie es mit `requests` gemacht wird, da das Design von HTTPX auf dem Design von Requests basiert. Wenn Sie möchten, dass der Client Informationen im Request übergibt und Sie nicht wissen, wie das geht, können Sie suchen (googeln), wie es mit `httpx` gemacht wird, oder sogar, wie es mit `requests` gemacht wird, da das Design von HTTPX auf dem Design von Requests basiert.

View File

@ -242,6 +242,26 @@ $ python -m pip install --upgrade pip
</div> </div>
/// tip | Tipp
Manchmal kann beim Versuch, `pip` zu aktualisieren, der Fehler **`No module named pip`** auftreten.
Wenn das passiert, installieren und aktualisieren Sie `pip` mit dem folgenden Befehl:
<div class="termy">
```console
$ python -m ensurepip --upgrade
---> 100%
```
</div>
Dieser Befehl installiert `pip`, falls es noch nicht installiert ist, und stellt außerdem sicher, dass die installierte Version von `pip` mindestens so aktuell ist wie die in `ensurepip` verfügbare.
///
## `.gitignore` hinzufügen { #add-gitignore } ## `.gitignore` hinzufügen { #add-gitignore }
Wenn Sie **Git** verwenden (was Sie sollten), fügen Sie eine `.gitignore`-Datei hinzu, um alles in Ihrem `.venv` von Git auszuschließen. Wenn Sie **Git** verwenden (was Sie sollten), fügen Sie eine `.gitignore`-Datei hinzu, um alles in Ihrem `.venv` von Git auszuschließen.

View File

@ -255,6 +255,7 @@ Below is a list of English terms and their preferred German translations, separa
* «the default value»: «der Defaultwert» * «the default value»: «der Defaultwert»
* «the default value»: NOT «der Standardwert» * «the default value»: NOT «der Standardwert»
* «the default declaration»: «die Default-Deklaration» * «the default declaration»: «die Default-Deklaration»
* «the deployment»: «das Deployment»
* «the dict»: «das Dict» * «the dict»: «das Dict»
* «the dictionary»: «das Dictionary» * «the dictionary»: «das Dictionary»
* «the enumeration»: «die Enumeration» * «the enumeration»: «die Enumeration»
@ -316,6 +317,7 @@ Below is a list of English terms and their preferred German translations, separa
* «the worker process»: «der Workerprozess» * «the worker process»: «der Workerprozess»
* «the worker process»: NOT «der Arbeiterprozess» * «the worker process»: NOT «der Arbeiterprozess»
* «to commit»: «committen» * «to commit»: «committen»
* «to deploy» (in the cloud): «deployen»
* «to modify»: «ändern» * «to modify»: «ändern»
* «to serve» (an application): «bereitstellen» * «to serve» (an application): «bereitstellen»
* «to serve» (a response): «ausliefern» * «to serve» (a response): «ausliefern»

View File

@ -1,430 +0,0 @@
Articles:
English:
- author: Apitally
author_link: https://apitally.io
link: https://apitally.io/blog/getting-started-with-logging-in-fastapi
title: Getting started with logging in FastAPI
- author: Balthazar Rouberol
author_link: https://balthazar-rouberol.com
link: https://blog.balthazar-rouberol.com/how-to-profile-a-fastapi-asynchronous-request
title: How to profile a FastAPI asynchronous request
- author: Stephen Siegert - Neon
link: https://neon.tech/blog/deploy-a-serverless-fastapi-app-with-neon-postgres-and-aws-app-runner-at-any-scale
title: Deploy a Serverless FastAPI App with Neon Postgres and AWS App Runner at any scale
- author: Kurtis Pykes - NVIDIA
link: https://developer.nvidia.com/blog/building-a-machine-learning-microservice-with-fastapi/
title: Building a Machine Learning Microservice with FastAPI
- author: Ravgeet Dhillon - Twilio
link: https://www.twilio.com/en-us/blog/booking-appointments-twilio-notion-fastapi
title: Booking Appointments with Twilio, Notion, and FastAPI
- author: Abhinav Tripathi - Microsoft Blogs
link: https://devblogs.microsoft.com/cosmosdb/azure-cosmos-db-python-and-fastapi/
title: Write a Python data layer with Azure Cosmos DB and FastAPI
- author: Donny Peeters
author_link: https://github.com/Donnype
link: https://bitestreams.com/blog/fastapi-sqlalchemy/
title: 10 Tips for adding SQLAlchemy to FastAPI
- author: Jessica Temporal
author_link: https://jtemporal.com/socials
link: https://jtemporal.com/tips-on-migrating-from-flask-to-fastapi-and-vice-versa/
title: Tips on migrating from Flask to FastAPI and vice-versa
- author: Ankit Anchlia
author_link: https://linkedin.com/in/aanchlia21
link: https://hackernoon.com/explore-how-to-effectively-use-jwt-with-fastapi
title: Explore How to Effectively Use JWT With FastAPI
- author: Nicoló Lino
author_link: https://www.nlino.com
link: https://github.com/softwarebloat/python-tracing-demo
title: Instrument FastAPI with OpenTelemetry tracing and visualize traces in Grafana Tempo.
- author: Mikhail Rozhkov, Elena Samuylova
author_link: https://www.linkedin.com/in/mnrozhkov/
link: https://www.evidentlyai.com/blog/fastapi-tutorial
title: ML serving and monitoring with FastAPI and Evidently
- author: Visual Studio Code Team
author_link: https://code.visualstudio.com/
link: https://code.visualstudio.com/docs/python/tutorial-fastapi
title: FastAPI Tutorial in Visual Studio Code
- author: Apitally
author_link: https://apitally.io
link: https://blog.apitally.io/fastapi-application-monitoring-made-easy
title: FastAPI application monitoring made easy
- author: John Philip
author_link: https://medium.com/@amjohnphilip
link: https://python.plainenglish.io/building-a-restful-api-with-fastapi-secure-signup-and-login-functionality-included-45cdbcb36106
title: "Building a RESTful API with FastAPI: Secure Signup and Login Functionality Included"
- author: Keshav Malik
author_link: https://theinfosecguy.xyz/
link: https://blog.theinfosecguy.xyz/building-a-crud-api-with-fastapi-and-supabase-a-step-by-step-guide
title: Building a CRUD API with FastAPI and Supabase
- author: Adejumo Ridwan Suleiman
author_link: https://www.linkedin.com/in/adejumoridwan/
link: https://medium.com/python-in-plain-english/build-an-sms-spam-classifier-serverless-database-with-faunadb-and-fastapi-23dbb275bc5b
title: Build an SMS Spam Classifier Serverless Database with FaunaDB and FastAPI
- author: Raf Rasenberg
author_link: https://rafrasenberg.com/about/
link: https://rafrasenberg.com/fastapi-lambda/
title: 'FastAPI lambda container: serverless simplified'
- author: Teresa N. Fontanella De Santis
author_link: https://dev.to/
link: https://dev.to/teresafds/authorization-on-fastapi-with-casbin-41og
title: Authorization on FastAPI with Casbin
- author: New Relic
author_link: https://newrelic.com
link: https://newrelic.com/instant-observability/fastapi/e559ec64-f765-4470-a15f-1901fcebb468
title: How to monitor FastAPI application performance using Python agent
- author: Jean-Baptiste Rocher
author_link: https://hashnode.com/@jibrocher
link: https://dev.indooroutdoor.io/series/fastapi-react-poll-app
title: Building the Poll App From Django Tutorial With FastAPI And React
- author: Silvan Melchior
author_link: https://github.com/silvanmelchior
link: https://blog.devgenius.io/seamless-fastapi-configuration-with-confz-90949c14ea12
title: Seamless FastAPI Configuration with ConfZ
- author: Kaustubh Gupta
author_link: https://medium.com/@kaustubhgupta1828/
link: https://levelup.gitconnected.com/5-advance-features-of-fastapi-you-should-try-7c0ac7eebb3e
title: 5 Advanced Features of FastAPI You Should Try
- author: Kaustubh Gupta
author_link: https://medium.com/@kaustubhgupta1828/
link: https://www.analyticsvidhya.com/blog/2021/06/deploying-ml-models-as-api-using-fastapi-and-heroku/
title: Deploying ML Models as API Using FastAPI and Heroku
- link: https://jarmos.netlify.app/posts/using-github-actions-to-deploy-a-fastapi-project-to-heroku/
title: Using GitHub Actions to Deploy a FastAPI Project to Heroku
author_link: https://jarmos.netlify.app/
author: Somraj Saha
- author: "@pystar"
author_link: https://pystar.substack.com/
link: https://pystar.substack.com/p/how-to-create-a-fake-certificate
title: How to Create A Fake Certificate Authority And Generate TLS Certs for FastAPI
- author: Ben Gamble
author_link: https://uk.linkedin.com/in/bengamble7
link: https://ably.com/blog/realtime-ticket-booking-solution-kafka-fastapi-ably
title: Building a realtime ticket booking solution with Kafka, FastAPI, and Ably
- author: Shahriyar(Shako) Rzayev
author_link: https://www.linkedin.com/in/shahriyar-rzayev/
link: https://www.azepug.az/posts/fastapi/#building-simple-e-commerce-with-nuxtjs-and-fastapi-series
title: Building simple E-Commerce with NuxtJS and FastAPI
- author: Rodrigo Arenas
author_link: https://rodrigo-arenas.medium.com/
link: https://medium.com/analytics-vidhya/serve-a-machine-learning-model-using-sklearn-fastapi-and-docker-85aabf96729b
title: "Serve a machine learning model using Sklearn, FastAPI and Docker"
- author: Yashasvi Singh
author_link: https://hashnode.com/@aUnicornDev
link: https://aunicorndev.hashnode.dev/series/supafast-api
title: "Building an API with FastAPI and Supabase and Deploying on Deta"
- author: Navule Pavan Kumar Rao
author_link: https://www.linkedin.com/in/navule/
link: https://www.tutlinks.com/deploy-fastapi-on-ubuntu-gunicorn-caddy-2/
title: Deploy FastAPI on Ubuntu and Serve using Caddy 2 Web Server
- author: Patrick Ladon
author_link: https://dev.to/factorlive
link: https://dev.to/factorlive/python-facebook-messenger-webhook-with-fastapi-on-glitch-4n90
title: Python Facebook messenger webhook with FastAPI on Glitch
- author: Valon Januzaj
author_link: https://www.linkedin.com/in/valon-januzaj-b02692187/
link: https://valonjanuzaj.medium.com/deploy-a-dockerized-fastapi-application-to-aws-cc757830ba1b
title: Deploy a dockerized FastAPI application to AWS
- author: Amit Chaudhary
author_link: https://x.com/amitness
link: https://amitness.com/2020/06/fastapi-vs-flask/
title: FastAPI for Flask Users
- author: Louis Guitton
author_link: https://x.com/louis_guitton
link: https://guitton.co/posts/fastapi-monitoring/
title: How to monitor your FastAPI service
- author: Precious Ndubueze
author_link: https://medium.com/@gabbyprecious2000
link: https://medium.com/@gabbyprecious2000/creating-a-crud-app-with-fastapi-part-one-7c049292ad37
title: Creating a CRUD App with FastAPI (Part one)
- author: Farhad Malik
author_link: https://medium.com/@farhadmalik
link: https://towardsdatascience.com/build-and-host-fast-data-science-applications-using-fastapi-823be8a1d6a0
title: Build And Host Fast Data Science Applications Using FastAPI
- author: Navule Pavan Kumar Rao
author_link: https://www.linkedin.com/in/navule/
link: https://www.tutlinks.com/deploy-fastapi-on-azure/
title: Deploy FastAPI on Azure App Service
- author: Davide Fiocco
author_link: https://github.com/davidefiocco
link: https://davidefiocco.github.io/streamlit-fastapi-ml-serving/
title: Machine learning model serving in Python using FastAPI and streamlit
- author: Netflix
author_link: https://netflixtechblog.com/
link: https://netflixtechblog.com/introducing-dispatch-da4b8a2a8072
title: Introducing Dispatch
- author: Stavros Korokithakis
author_link: https://x.com/Stavros
link: https://www.stavros.io/posts/fastapi-with-django/
title: Using FastAPI with Django
- author: Twilio
author_link: https://www.twilio.com
link: https://www.twilio.com/blog/build-secure-twilio-webhook-python-fastapi
title: Build a Secure Twilio Webhook with Python and FastAPI
- author: Sebastián Ramírez (tiangolo)
author_link: https://x.com/tiangolo
link: https://dev.to/tiangolo/build-a-web-api-from-scratch-with-fastapi-the-workshop-2ehe
title: Build a web API from scratch with FastAPI - the workshop
- author: Paul Sec
author_link: https://x.com/PaulWebSec
link: https://paulsec.github.io/posts/fastapi_plus_zeit_serverless_fu/
title: FastAPI + Zeit.co = 🚀
- author: cuongld2
author_link: https://dev.to/cuongld2
link: https://dev.to/cuongld2/build-simple-api-service-with-python-fastapi-part-1-581o
title: Build simple API service with Python FastAPI — Part 1
- author: Paurakh Sharma Humagain
author_link: https://x.com/PaurakhSharma
link: https://dev.to/paurakhsharma/microservice-in-python-using-fastapi-24cc
title: Microservice in Python using FastAPI
- author: Guillermo Cruz
author_link: https://wuilly.com/
link: https://wuilly.com/2019/10/real-time-notifications-with-python-and-postgres/
title: Real-time Notifications with Python and Postgres
- author: Navule Pavan Kumar Rao
author_link: https://www.linkedin.com/in/navule/
link: https://www.tutlinks.com/create-and-deploy-fastapi-app-to-heroku/
title: Create and Deploy FastAPI app to Heroku without using Docker
- author: Arthur Henrique
author_link: https://x.com/arthurheinrique
link: https://medium.com/@arthur393/another-boilerplate-to-fastapi-azure-pipeline-ci-pytest-3c8d9a4be0bb
title: 'Another Boilerplate to FastAPI: Azure Pipeline CI + Pytest'
- author: Shane Soh
author_link: https://medium.com/@shane.soh
link: https://medium.com/analytics-vidhya/deploy-machine-learning-models-with-keras-fastapi-redis-and-docker-4940df614ece
title: Deploy Machine Learning Models with Keras, FastAPI, Redis and Docker
- author: Mandy Gu
author_link: https://towardsdatascience.com/@mandygu
link: https://towardsdatascience.com/deploying-iris-classifications-with-fastapi-and-docker-7c9b83fdec3a
title: 'Towards Data Science: Deploying Iris Classifications with FastAPI and Docker'
- author: Michael Herman
author_link: https://testdriven.io/authors/herman
link: https://testdriven.io/blog/fastapi-crud/
title: 'TestDriven.io: Developing and Testing an Asynchronous API with FastAPI and Pytest'
- author: Bernard Brenyah
author_link: https://medium.com/@bbrenyah
link: https://medium.com/python-data/how-to-deploy-tensorflow-2-0-models-as-an-api-service-with-fastapi-docker-128b177e81f3
title: How To Deploy Tensorflow 2.0 Models As An API Service With FastAPI & Docker
- author: Dylan Anthony
author_link: https://dev.to/dbanty
link: https://dev.to/dbanty/why-i-m-leaving-flask-3ki6
title: Why I'm Leaving Flask
- author: Mike Moritz
author_link: https://medium.com/@mike.p.moritz
link: https://medium.com/@mike.p.moritz/using-docker-compose-to-deploy-a-lightweight-python-rest-api-with-a-job-queue-37e6072a209b
title: Using Docker Compose to deploy a lightweight Python REST API with a job queue
- author: '@euri10'
author_link: https://gitlab.com/euri10
link: https://gitlab.com/euri10/fastapi_cheatsheet
title: A FastAPI and Swagger UI visual cheatsheet
- author: Uber Engineering
author_link: https://eng.uber.com
link: https://eng.uber.com/ludwig-v0-2/
title: 'Uber: Ludwig v0.2 Adds New Features and Other Improvements to its Deep Learning Toolbox [including a FastAPI server]'
- author: Maarten Grootendorst
author_link: https://www.linkedin.com/in/mgrootendorst/
link: https://towardsdatascience.com/how-to-deploy-a-machine-learning-model-dc51200fe8cf
title: How to Deploy a Machine Learning Model
- author: Johannes Gontrum
author_link: https://x.com/gntrm
link: https://medium.com/@gntrm/jwt-authentication-with-fastapi-and-aws-cognito-1333f7f2729e
title: JWT Authentication with FastAPI and AWS Cognito
- author: Ankush Thakur
author_link: https://geekflare.com/author/ankush/
link: https://geekflare.com/python-asynchronous-web-frameworks/
title: Top 5 Asynchronous Web Frameworks for Python
- author: Nico Axtmann
author_link: https://www.linkedin.com/in/nico-axtmann
link: https://medium.com/@nico.axtmann95/deploying-a-scikit-learn-model-with-onnx-und-fastapi-1af398268915
title: Deploying a scikit-learn model with ONNX and FastAPI
- author: Nils de Bruin
author_link: https://medium.com/@nilsdebruin
link: https://medium.com/data-rebels/fastapi-authentication-revisited-enabling-api-key-authentication-122dc5975680
title: 'FastAPI authentication revisited: Enabling API key authentication'
- author: Nick Cortale
author_link: https://nickc1.github.io/
link: https://nickc1.github.io/api,/scikit-learn/2019/01/10/scikit-fastapi.html
title: 'FastAPI and Scikit-Learn: Easily Deploy Models'
- author: Errieta Kostala
author_link: https://dev.to/errietta
link: https://dev.to/errietta/introduction-to-the-fastapi-python-framework-2n10
title: Introduction to the fastapi python framework
- author: Nils de Bruin
author_link: https://medium.com/@nilsdebruin
link: https://medium.com/data-rebels/fastapi-how-to-add-basic-and-cookie-authentication-a45c85ef47d3
title: FastAPIHow to add basic and cookie authentication
- author: Nils de Bruin
author_link: https://medium.com/@nilsdebruin
link: https://medium.com/data-rebels/fastapi-google-as-an-external-authentication-provider-3a527672cf33
title: FastAPIGoogle as an external authentication provider
- author: William Hayes
author_link: https://medium.com/@williamhayes
link: https://medium.com/@williamhayes/fastapi-starlette-debug-vs-prod-5f7561db3a59
title: FastAPI/Starlette debug vs prod
- author: Mukul Mantosh
author_link: https://x.com/MantoshMukul
link: https://www.jetbrains.com/pycharm/guide/tutorials/fastapi-aws-kubernetes/
title: Developing FastAPI Application using K8s & AWS
- author: KrishNa
author_link: https://medium.com/@krishnardt365
link: https://medium.com/@krishnardt365/fastapi-docker-and-postgres-91943e71be92
title: Fastapi, Docker(Docker compose) and Postgres
- author: Devon Ray
author_link: https://devonray.com
link: https://devonray.com/blog/deploying-a-fastapi-project-using-aws-lambda-aurora-cdk
title: Deployment using Docker, Lambda, Aurora, CDK & GH Actions
- author: Shubhendra Kushwaha
author_link: https://www.linkedin.com/in/theshubhendra/
link: https://theshubhendra.medium.com/mastering-soft-delete-advanced-sqlalchemy-techniques-4678f4738947
title: 'Mastering Soft Delete: Advanced SQLAlchemy Techniques'
- author: Shubhendra Kushwaha
author_link: https://www.linkedin.com/in/theshubhendra/
link: https://theshubhendra.medium.com/role-based-row-filtering-advanced-sqlalchemy-techniques-733e6b1328f6
title: 'Role based row filtering: Advanced SQLAlchemy Techniques'
German:
- author: Marcel Sander (actidoo)
author_link: https://www.actidoo.com
link: https://www.actidoo.com/de/blog/python-fastapi-domain-driven-design
title: Domain-driven Design mit Python und FastAPI
- author: Nico Axtmann
author_link: https://x.com/_nicoax
link: https://blog.codecentric.de/2019/08/inbetriebnahme-eines-scikit-learn-modells-mit-onnx-und-fastapi/
title: Inbetriebnahme eines scikit-learn-Modells mit ONNX und FastAPI
- author: Felix Schürmeyer
author_link: https://hellocoding.de/autor/felix-schuermeyer/
link: https://hellocoding.de/blog/coding-language/python/fastapi
title: REST-API Programmieren mittels Python und dem FastAPI Modul
Japanese:
- author: '@bee2'
author_link: https://qiita.com/bee2
link: https://qiita.com/bee2/items/75d9c0d7ba20e7a4a0e9
title: '[FastAPI] Python製のASGI Web フレームワーク FastAPIに入門する'
- author: '@bee2'
author_link: https://qiita.com/bee2
link: https://qiita.com/bee2/items/0ad260ab9835a2087dae
title: PythonのWeb frameworkのパフォーマンス比較 (Django, Flask, responder, FastAPI, japronto)
- author: ライトコードメディア編集部
author_link: https://rightcode.co.jp/author/jun
link: https://rightcode.co.jp/blog/information-technology/fastapi-tutorial-todo-apps-admin-page-improvement
title: '【第4回】FastAPIチュートリアル: toDoアプリを作ってみよう【管理者ページ改良編】'
- author: ライトコードメディア編集部
author_link: https://rightcode.co.jp/author/jun
link: https://rightcode.co.jp/blog/information-technology/fastapi-tutorial-todo-apps-authentication-user-registration
title: '【第3回】FastAPIチュートリアル: toDoアプリを作ってみよう【認証・ユーザ登録編】'
- author: ライトコードメディア編集部
author_link: https://rightcode.co.jp/author/jun
link: https://rightcode.co.jp/blog/information-technology/fastapi-tutorial-todo-apps-model-building
title: '【第2回】FastAPIチュートリアル: ToDoアプリを作ってみよう【モデル構築編】'
- author: ライトコードメディア編集部
author_link: https://rightcode.co.jp/author/jun
link: https://rightcode.co.jp/blog/information-technology/fastapi-tutorial-todo-apps-environment
title: '【第1回】FastAPIチュートリアル: ToDoアプリを作ってみよう【環境構築編】'
- author: Hikaru Takahashi
author_link: https://qiita.com/hikarut
link: https://qiita.com/hikarut/items/b178af2e2440c67c6ac4
title: フロントエンド開発者向けのDockerによるPython開発環境構築
- author: '@angel_katayoku'
author_link: https://qiita.com/angel_katayoku
link: https://qiita.com/angel_katayoku/items/8a458a8952f50b73f420
title: FastAPIでPOSTされたJSONのレスポンスbodyを受け取る
- author: '@angel_katayoku'
author_link: https://qiita.com/angel_katayoku
link: https://qiita.com/angel_katayoku/items/4fbc1a4e2b33fa2237d2
title: FastAPIをMySQLと接続してDockerで管理してみる
- author: '@angel_katayoku'
author_link: https://qiita.com/angel_katayoku
link: https://qiita.com/angel_katayoku/items/0e1f5dbbe62efc612a78
title: FastAPIでCORSを回避
- author: '@ryoryomaru'
author_link: https://qiita.com/ryoryomaru
link: https://qiita.com/ryoryomaru/items/59958ed385b3571d50de
title: python製の最新APIフレームワーク FastAPI を触ってみた
- author: '@mtitg'
author_link: https://qiita.com/mtitg
link: https://qiita.com/mtitg/items/47770e9a562dd150631d
title: FastAPIDB接続してCRUDするPython製APIサーバーを構築
Portuguese:
- author: Eduardo Mendes
author_link: https://bolha.us/@dunossauro
link: https://fastapidozero.dunossauro.com/
title: FastAPI do ZERO
- author: Jessica Temporal
author_link: https://jtemporal.com/socials
link: https://jtemporal.com/dicas-para-migrar-de-flask-para-fastapi-e-vice-versa/
title: Dicas para migrar uma aplicação de Flask para FastAPI e vice-versa
Russian:
- author: Troy Köhler
author_link: https://www.linkedin.com/in/trkohler/
link: https://trkohler.com/fast-api-introduction-to-framework
title: 'FastAPI: знакомимся с фреймворком'
- author: prostomarkeloff
author_link: https://github.com/prostomarkeloff
link: https://habr.com/ru/post/478620/
title: Почему Вы должны попробовать FastAPI?
- author: Andrey Korchak
author_link: https://habr.com/ru/users/57uff3r/
link: https://habr.com/ru/post/454440/
title: 'Мелкая питонячая радость #2: Starlette - Солидная примочка FastAPI'
Vietnamese:
- author: Nguyễn Nhân
author_link: https://fullstackstation.com/author/figonking/
link: https://fullstackstation.com/fastapi-trien-khai-bang-docker/
title: 'FASTAPI: TRIỂN KHAI BẰNG DOCKER'
Taiwanese:
- author: Leon
author_link: http://editor.leonh.space/
link: https://editor.leonh.space/2022/tortoise/
title: 'Tortoise ORM / FastAPI 整合快速筆記'
Spanish:
- author: Eduardo Zepeda
author_link: https://coffeebytes.dev/en/authors/eduardo-zepeda/
link: https://coffeebytes.dev/es/python-fastapi-el-mejor-framework-de-python/
title: 'Tutorial de FastAPI, ¿el mejor framework de Python?'
Podcasts:
English:
- author: Behind the Commit
author_link: https://www.youtube.com/@BehindtheCommit
link: https://youtu.be/iaDRYUQ0OMM
title: Why FastAPI Became Pythons FastestGrowing Framework Chat with Sebastián Ramírez
- author: Real Python
author_link: https://realpython.com/
link: https://realpython.com/podcasts/rpp/72/
title: Starting With FastAPI and Examining Python's Import System - Episode 72
- author: Python Bytes FM
author_link: https://pythonbytes.fm/
link: https://www.pythonpodcast.com/fastapi-web-application-framework-episode-259/
title: 'Do you dare to press "."? - Episode 247 - Dan #6: SQLModel - use the same models for SQL and FastAPI'
- author: Podcast.`__init__`
author_link: https://www.pythonpodcast.com/
link: https://www.pythonpodcast.com/fastapi-web-application-framework-episode-259/
title: Build The Next Generation Of Python Web Applications With FastAPI - Episode 259 - interview to Sebastían Ramírez (tiangolo)
- author: Python Bytes FM
author_link: https://pythonbytes.fm/
link: https://pythonbytes.fm/episodes/show/123/time-to-right-the-py-wrongs?time_in_sec=855
title: FastAPI on PythonBytes
Talks:
English:
- author: Sebastián Ramírez (tiangolo)
author_link: https://x.com/tiangolo
link: https://www.youtube.com/watch?v=mwvmfl8nN_U
title: 'Keynote: Behind the scenes of FastAPI and friends for developers and builders — Sebastián Ramírez'
- author: Jeny Sadadia
author_link: https://github.com/JenySadadia
link: https://www.youtube.com/watch?v=uZdTe8_Z6BQ
title: 'PyCon AU 2023: Testing asynchronous applications with FastAPI and pytest'
- author: Sebastián Ramírez (tiangolo)
author_link: https://x.com/tiangolo
link: https://www.youtube.com/watch?v=PnpTY1f4k2U
title: '[VIRTUAL] Py.Amsterdam''s flying Software Circus: Intro to FastAPI'
- author: Sebastián Ramírez (tiangolo)
author_link: https://x.com/tiangolo
link: https://www.youtube.com/watch?v=z9K5pwb0rt8
title: 'PyConBY 2020: Serve ML models easily with FastAPI'
- author: Chris Withers
author_link: https://x.com/chriswithers13
link: https://www.youtube.com/watch?v=3DLwPcrE5mA
title: 'PyCon UK 2019: FastAPI from the ground up'
Taiwanese:
- author: Blueswen
author_link: https://github.com/blueswen
link: https://www.youtube.com/watch?v=y3sumuoDq4w
title: 'PyCon TW 2024: 全方位強化 Python 服務可觀測性:以 FastAPI 和 Grafana Stack 為例'

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@ -175,7 +175,7 @@ You can use this same `responses` parameter to add different media types for the
For example, you can add an additional media type of `image/png`, declaring that your *path operation* can return a JSON object (with media type `application/json`) or a PNG image: For example, you can add an additional media type of `image/png`, declaring that your *path operation* can return a JSON object (with media type `application/json`) or a PNG image:
{* ../../docs_src/additional_responses/tutorial002.py hl[19:24,28] *} {* ../../docs_src/additional_responses/tutorial002_py310.py hl[17:22,26] *}
/// note /// note
@ -237,7 +237,7 @@ You can use that technique to reuse some predefined responses in your *path oper
For example: For example:
{* ../../docs_src/additional_responses/tutorial004.py hl[13:17,26] *} {* ../../docs_src/additional_responses/tutorial004_py310.py hl[11:15,24] *}
## More information about OpenAPI responses { #more-information-about-openapi-responses } ## More information about OpenAPI responses { #more-information-about-openapi-responses }

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@ -443,6 +443,14 @@ The docs UI will interact with the server that you select.
/// ///
/// note | Technical Details
The `servers` property in the OpenAPI specification is optional.
If you don't specify the `servers` parameter and `root_path` is equal to `/`, the `servers` property in the generated OpenAPI schema will be omitted entirely by default, which is the equivalent of a single server with a `url` value of `/`.
///
### Disable automatic server from `root_path` { #disable-automatic-server-from-root-path } ### Disable automatic server from `root_path` { #disable-automatic-server-from-root-path }
If you don't want **FastAPI** to include an automatic server using the `root_path`, you can use the parameter `root_path_in_servers=False`: If you don't want **FastAPI** to include an automatic server using the `root_path`, you can use the parameter `root_path_in_servers=False`:

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@ -4,7 +4,7 @@ FastAPI is built on top of **Pydantic**, and I have been showing you how to use
But FastAPI also supports using <a href="https://docs.python.org/3/library/dataclasses.html" class="external-link" target="_blank">`dataclasses`</a> the same way: But FastAPI also supports using <a href="https://docs.python.org/3/library/dataclasses.html" class="external-link" target="_blank">`dataclasses`</a> the same way:
{* ../../docs_src/dataclasses/tutorial001.py hl[1,7:12,19:20] *} {* ../../docs_src/dataclasses/tutorial001_py310.py hl[1,6:11,18:19] *}
This is still supported thanks to **Pydantic**, as it has <a href="https://docs.pydantic.dev/latest/concepts/dataclasses/#use-of-stdlib-dataclasses-with-basemodel" class="external-link" target="_blank">internal support for `dataclasses`</a>. This is still supported thanks to **Pydantic**, as it has <a href="https://docs.pydantic.dev/latest/concepts/dataclasses/#use-of-stdlib-dataclasses-with-basemodel" class="external-link" target="_blank">internal support for `dataclasses`</a>.
@ -32,7 +32,7 @@ But if you have a bunch of dataclasses laying around, this is a nice trick to us
You can also use `dataclasses` in the `response_model` parameter: You can also use `dataclasses` in the `response_model` parameter:
{* ../../docs_src/dataclasses/tutorial002.py hl[1,7:13,19] *} {* ../../docs_src/dataclasses/tutorial002_py310.py hl[1,6:12,18] *}
The dataclass will be automatically converted to a Pydantic dataclass. The dataclass will be automatically converted to a Pydantic dataclass.
@ -48,7 +48,7 @@ In some cases, you might still have to use Pydantic's version of `dataclasses`.
In that case, you can simply swap the standard `dataclasses` with `pydantic.dataclasses`, which is a drop-in replacement: In that case, you can simply swap the standard `dataclasses` with `pydantic.dataclasses`, which is a drop-in replacement:
{* ../../docs_src/dataclasses/tutorial003.py hl[1,5,8:11,14:17,23:25,28] *} {* ../../docs_src/dataclasses/tutorial003_py310.py hl[1,4,7:10,13:16,22:24,27] *}
1. We still import `field` from standard `dataclasses`. 1. We still import `field` from standard `dataclasses`.

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@ -31,7 +31,7 @@ It will have a *path operation* that will receive an `Invoice` body, and a query
This part is pretty normal, most of the code is probably already familiar to you: This part is pretty normal, most of the code is probably already familiar to you:
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[9:13,36:53] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[7:11,34:51] *}
/// tip /// tip
@ -90,7 +90,7 @@ Temporarily adopting this point of view (of the *external developer*) can help y
First create a new `APIRouter` that will contain one or more callbacks. First create a new `APIRouter` that will contain one or more callbacks.
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[3,25] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[1,23] *}
### Create the callback *path operation* { #create-the-callback-path-operation } ### Create the callback *path operation* { #create-the-callback-path-operation }
@ -101,7 +101,7 @@ It should look just like a normal FastAPI *path operation*:
* It should probably have a declaration of the body it should receive, e.g. `body: InvoiceEvent`. * It should probably have a declaration of the body it should receive, e.g. `body: InvoiceEvent`.
* And it could also have a declaration of the response it should return, e.g. `response_model=InvoiceEventReceived`. * And it could also have a declaration of the response it should return, e.g. `response_model=InvoiceEventReceived`.
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[16:18,21:22,28:32] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[14:16,19:20,26:30] *}
There are 2 main differences from a normal *path operation*: There are 2 main differences from a normal *path operation*:
@ -169,7 +169,7 @@ At this point you have the *callback path operation(s)* needed (the one(s) that
Now use the parameter `callbacks` in *your API's path operation decorator* to pass the attribute `.routes` (that's actually just a `list` of routes/*path operations*) from that callback router: Now use the parameter `callbacks` in *your API's path operation decorator* to pass the attribute `.routes` (that's actually just a `list` of routes/*path operations*) from that callback router:
{* ../../docs_src/openapi_callbacks/tutorial001.py hl[35] *} {* ../../docs_src/openapi_callbacks/tutorial001_py310.py hl[33] *}
/// tip /// tip

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@ -50,7 +50,7 @@ Adding an `\f` (an escaped "form feed" character) causes **FastAPI** to truncate
It won't show up in the documentation, but other tools (such as Sphinx) will be able to use the rest. It won't show up in the documentation, but other tools (such as Sphinx) will be able to use the rest.
{* ../../docs_src/path_operation_advanced_configuration/tutorial004.py hl[19:29] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial004_py310.py hl[17:27] *}
## Additional Responses { #additional-responses } ## Additional Responses { #additional-responses }
@ -155,13 +155,13 @@ For example, in this application we don't use FastAPI's integrated functionality
//// tab | Pydantic v2 //// tab | Pydantic v2
{* ../../docs_src/path_operation_advanced_configuration/tutorial007.py hl[17:22, 24] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_py39.py hl[15:20, 22] *}
//// ////
//// tab | Pydantic v1 //// tab | Pydantic v1
{* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1.py hl[17:22, 24] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1_py39.py hl[15:20, 22] *}
//// ////
@ -179,13 +179,13 @@ And then in our code, we parse that YAML content directly, and then we are again
//// tab | Pydantic v2 //// tab | Pydantic v2
{* ../../docs_src/path_operation_advanced_configuration/tutorial007.py hl[26:33] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_py39.py hl[24:31] *}
//// ////
//// tab | Pydantic v1 //// tab | Pydantic v1
{* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1.py hl[26:33] *} {* ../../docs_src/path_operation_advanced_configuration/tutorial007_pv1_py39.py hl[24:31] *}
//// ////

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@ -34,7 +34,7 @@ For example, you cannot put a Pydantic model in a `JSONResponse` without first c
For those cases, you can use the `jsonable_encoder` to convert your data before passing it to a response: For those cases, you can use the `jsonable_encoder` to convert your data before passing it to a response:
{* ../../docs_src/response_directly/tutorial001.py hl[6:7,21:22] *} {* ../../docs_src/response_directly/tutorial001_py310.py hl[5:6,20:21] *}
/// note | Technical Details /// note | Technical Details

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@ -148,7 +148,7 @@ This could be especially useful during testing, as it's very easy to override a
Coming from the previous example, your `config.py` file could look like: Coming from the previous example, your `config.py` file could look like:
{* ../../docs_src/settings/app02/config.py hl[10] *} {* ../../docs_src/settings/app02_an_py39/config.py hl[10] *}
Notice that now we don't create a default instance `settings = Settings()`. Notice that now we don't create a default instance `settings = Settings()`.
@ -174,7 +174,7 @@ And then we can require it from the *path operation function* as a dependency an
Then it would be very easy to provide a different settings object during testing by creating a dependency override for `get_settings`: Then it would be very easy to provide a different settings object during testing by creating a dependency override for `get_settings`:
{* ../../docs_src/settings/app02/test_main.py hl[9:10,13,21] *} {* ../../docs_src/settings/app02_an_py39/test_main.py hl[9:10,13,21] *}
In the dependency override we set a new value for the `admin_email` when creating the new `Settings` object, and then we return that new object. In the dependency override we set a new value for the `admin_email` when creating the new `Settings` object, and then we return that new object.
@ -217,7 +217,7 @@ And then update your `config.py` with:
//// tab | Pydantic v2 //// tab | Pydantic v2
{* ../../docs_src/settings/app03_an/config.py hl[9] *} {* ../../docs_src/settings/app03_an_py39/config.py hl[9] *}
/// tip /// tip
@ -229,7 +229,7 @@ The `model_config` attribute is used just for Pydantic configuration. You can re
//// tab | Pydantic v1 //// tab | Pydantic v1
{* ../../docs_src/settings/app03_an/config_pv1.py hl[9:10] *} {* ../../docs_src/settings/app03_an_py39/config_pv1.py hl[9:10] *}
/// tip /// tip

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@ -1,36 +1,22 @@
# External Links and Articles # External Links
**FastAPI** has a great community constantly growing. **FastAPI** has a great community constantly growing.
There are many posts, articles, tools, and projects, related to **FastAPI**. There are many posts, articles, tools, and projects, related to **FastAPI**.
Here's an incomplete list of some of them. You could easily use a search engine or video platform to find many resources related to FastAPI.
/// tip /// info
If you have an article, project, tool, or anything related to **FastAPI** that is not yet listed here, create a <a href="https://github.com/fastapi/fastapi/edit/master/docs/en/data/external_links.yml" class="external-link" target="_blank">Pull Request adding it</a>. Before, this page used to list links to external articles.
But now that FastAPI is the backend framework with the most GitHub stars across languages, and the most starred and used framework in Python, it no longer makes sense to attempt to list all articles written about it.
/// ///
{% for section_name, section_content in external_links.items() %}
## {{ section_name }}
{% for lang_name, lang_content in section_content.items() %}
### {{ lang_name }}
{% for item in lang_content %}
* <a href="{{ item.link }}" class="external-link" target="_blank">{{ item.title }}</a> by <a href="{{ item.author_link }}" class="external-link" target="_blank">{{ item.author }}</a>.
{% endfor %}
{% endfor %}
{% endfor %}
## GitHub Repositories ## GitHub Repositories
Most starred GitHub repositories with the topic `fastapi`: Most starred <a href="https://github.com/topics/fastapi" class="external-link" target="_blank">GitHub repositories with the topic `fastapi`</a>:
{% for repo in topic_repos %} {% for repo in topic_repos %}

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@ -40,7 +40,7 @@ FastAPI includes some default configuration parameters appropriate for most of t
It includes these default configurations: It includes these default configurations:
{* ../../fastapi/openapi/docs.py ln[8:23] hl[17:23] *} {* ../../fastapi/openapi/docs.py ln[9:24] hl[18:24] *}
You can override any of them by setting a different value in the argument `swagger_ui_parameters`. You can override any of them by setting a different value in the argument `swagger_ui_parameters`.

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@ -42,7 +42,7 @@ If there's no `gzip` in the header, it will not try to decompress the body.
That way, the same route class can handle gzip compressed or uncompressed requests. That way, the same route class can handle gzip compressed or uncompressed requests.
{* ../../docs_src/custom_request_and_route/tutorial001.py hl[8:15] *} {* ../../docs_src/custom_request_and_route/tutorial001_an_py310.py hl[9:16] *}
### Create a custom `GzipRoute` class { #create-a-custom-gziproute-class } ### Create a custom `GzipRoute` class { #create-a-custom-gziproute-class }
@ -54,7 +54,7 @@ This method returns a function. And that function is what will receive a request
Here we use it to create a `GzipRequest` from the original request. Here we use it to create a `GzipRequest` from the original request.
{* ../../docs_src/custom_request_and_route/tutorial001.py hl[18:26] *} {* ../../docs_src/custom_request_and_route/tutorial001_an_py310.py hl[19:27] *}
/// note | Technical Details /// note | Technical Details
@ -92,18 +92,18 @@ We can also use this same approach to access the request body in an exception ha
All we need to do is handle the request inside a `try`/`except` block: All we need to do is handle the request inside a `try`/`except` block:
{* ../../docs_src/custom_request_and_route/tutorial002.py hl[13,15] *} {* ../../docs_src/custom_request_and_route/tutorial002_an_py310.py hl[14,16] *}
If an exception occurs, the`Request` instance will still be in scope, so we can read and make use of the request body when handling the error: If an exception occurs, the`Request` instance will still be in scope, so we can read and make use of the request body when handling the error:
{* ../../docs_src/custom_request_and_route/tutorial002.py hl[16:18] *} {* ../../docs_src/custom_request_and_route/tutorial002_an_py310.py hl[17:19] *}
## Custom `APIRoute` class in a router { #custom-apiroute-class-in-a-router } ## Custom `APIRoute` class in a router { #custom-apiroute-class-in-a-router }
You can also set the `route_class` parameter of an `APIRouter`: You can also set the `route_class` parameter of an `APIRouter`:
{* ../../docs_src/custom_request_and_route/tutorial003.py hl[26] *} {* ../../docs_src/custom_request_and_route/tutorial003_py310.py hl[26] *}
In this example, the *path operations* under the `router` will use the custom `TimedRoute` class, and will have an extra `X-Response-Time` header in the response with the time it took to generate the response: In this example, the *path operations* under the `router` will use the custom `TimedRoute` class, and will have an extra `X-Response-Time` header in the response with the time it took to generate the response:
{* ../../docs_src/custom_request_and_route/tutorial003.py hl[13:20] *} {* ../../docs_src/custom_request_and_route/tutorial003_py310.py hl[13:20] *}

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@ -9,18 +9,18 @@ GitHub Repository: <a href="https://github.com/tiangolo/full-stack-fastapi-templ
## Full Stack FastAPI Template - Technology Stack and Features { #full-stack-fastapi-template-technology-stack-and-features } ## Full Stack FastAPI Template - Technology Stack and Features { #full-stack-fastapi-template-technology-stack-and-features }
- ⚡ [**FastAPI**](https://fastapi.tiangolo.com) for the Python backend API. - ⚡ [**FastAPI**](https://fastapi.tiangolo.com) for the Python backend API.
- 🧰 [SQLModel](https://sqlmodel.tiangolo.com) for the Python SQL database interactions (ORM). - 🧰 [SQLModel](https://sqlmodel.tiangolo.com) for the Python SQL database interactions (ORM).
- 🔍 [Pydantic](https://docs.pydantic.dev), used by FastAPI, for the data validation and settings management. - 🔍 [Pydantic](https://docs.pydantic.dev), used by FastAPI, for the data validation and settings management.
- 💾 [PostgreSQL](https://www.postgresql.org) as the SQL database. - 💾 [PostgreSQL](https://www.postgresql.org) as the SQL database.
- 🚀 [React](https://react.dev) for the frontend. - 🚀 [React](https://react.dev) for the frontend.
- 💃 Using TypeScript, hooks, [Vite](https://vitejs.dev), and other parts of a modern frontend stack. - 💃 Using TypeScript, hooks, Vite, and other parts of a modern frontend stack.
- 🎨 [Chakra UI](https://chakra-ui.com) for the frontend components. - 🎨 [Tailwind CSS](https://tailwindcss.com) and [shadcn/ui](https://ui.shadcn.com) for the frontend components.
- 🤖 An automatically generated frontend client. - 🤖 An automatically generated frontend client.
- 🧪 [Playwright](https://playwright.dev) for End-to-End testing. - 🧪 [Playwright](https://playwright.dev) for End-to-End testing.
- 🦇 Dark mode support. - 🦇 Dark mode support.
- 🐋 [Docker Compose](https://www.docker.com) for development and production. - 🐋 [Docker Compose](https://www.docker.com) for development and production.
- 🔒 Secure password hashing by default. - 🔒 Secure password hashing by default.
- 🔑 JWT token authentication. - 🔑 JWT (JSON Web Token) authentication.
- 📫 Email based password recovery. - 📫 Email based password recovery.
- ✅ Tests with [Pytest](https://pytest.org). - ✅ Tests with [Pytest](https://pytest.org).
- 📞 [Traefik](https://traefik.io) as a reverse proxy / load balancer. - 📞 [Traefik](https://traefik.io) as a reverse proxy / load balancer.

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@ -7,6 +7,108 @@ hide:
## Latest Changes ## Latest Changes
### Docs
* 📝 Update docs about re-raising validation errors, do not include string as is to not leak information. PR [#14487](https://github.com/fastapi/fastapi/pull/14487) by [@tiangolo](https://github.com/tiangolo).
* 🔥 Remove external links section. PR [#14486](https://github.com/fastapi/fastapi/pull/14486) by [@tiangolo](https://github.com/tiangolo).
### Translations
* 🌐 Sync German docs. PR [#14488](https://github.com/fastapi/fastapi/pull/14488) by [@nilslindemann](https://github.com/nilslindemann).
## 0.124.2
### Fixes
* 🐛 Fix support for `if TYPE_CHECKING`, non-evaluated stringified annotations. PR [#14485](https://github.com/fastapi/fastapi/pull/14485) by [@tiangolo](https://github.com/tiangolo).
## 0.124.1
### Fixes
* 🐛 Fix handling arbitrary types when using `arbitrary_types_allowed=True`. PR [#14482](https://github.com/fastapi/fastapi/pull/14482) by [@tiangolo](https://github.com/tiangolo).
### Docs
* 📝 Add variants for code examples in "Advanced User Guide". PR [#14413](https://github.com/fastapi/fastapi/pull/14413) by [@YuriiMotov](https://github.com/YuriiMotov).
* 📝 Update tech stack in project generation docs. PR [#14472](https://github.com/fastapi/fastapi/pull/14472) by [@alejsdev](https://github.com/alejsdev).
### Internal
* ✅ Add test for Pydantic v2, dataclasses, UUID, and `__annotations__`. PR [#14477](https://github.com/fastapi/fastapi/pull/14477) by [@tiangolo](https://github.com/tiangolo).
## 0.124.0
### Features
* 🚸 Improve tracebacks by adding endpoint metadata. PR [#14306](https://github.com/fastapi/fastapi/pull/14306) by [@savannahostrowski](https://github.com/savannahostrowski).
### Internal
* ✏️ Fix typo in `scripts/mkdocs_hooks.py`. PR [#14457](https://github.com/fastapi/fastapi/pull/14457) by [@yujiteshima](https://github.com/yujiteshima).
## 0.123.10
### Fixes
* 🐛 Fix using class (not instance) dependency that has `__call__` method. PR [#14458](https://github.com/fastapi/fastapi/pull/14458) by [@YuriiMotov](https://github.com/YuriiMotov).
* 🐛 Fix `separate_input_output_schemas=False` with `computed_field`. PR [#14453](https://github.com/fastapi/fastapi/pull/14453) by [@YuriiMotov](https://github.com/YuriiMotov).
## 0.123.9
### Fixes
* 🐛 Fix OAuth2 scopes in OpenAPI in extra corner cases, parent dependency with scopes, sub-dependency security scheme without scopes. PR [#14459](https://github.com/fastapi/fastapi/pull/14459) by [@tiangolo](https://github.com/tiangolo).
## 0.123.8
### Fixes
* 🐛 Fix OpenAPI security scheme OAuth2 scopes declaration, deduplicate security schemes with different scopes. PR [#14455](https://github.com/fastapi/fastapi/pull/14455) by [@tiangolo](https://github.com/tiangolo).
## 0.123.7
### Fixes
* 🐛 Fix evaluating stringified annotations in Python 3.10. PR [#11355](https://github.com/fastapi/fastapi/pull/11355) by [@chaen](https://github.com/chaen).
## 0.123.6
### Fixes
* 🐛 Fix support for functools wraps and partial combined, for async and regular functions and classes in path operations and dependencies. PR [#14448](https://github.com/fastapi/fastapi/pull/14448) by [@tiangolo](https://github.com/tiangolo).
## 0.123.5
### Features
* ✨ Allow using dependables with `functools.partial()`. PR [#9753](https://github.com/fastapi/fastapi/pull/9753) by [@lieryan](https://github.com/lieryan).
* ✨ Add support for wrapped functions (e.g. `@functools.wraps()`) used with forward references. PR [#5077](https://github.com/fastapi/fastapi/pull/5077) by [@lucaswiman](https://github.com/lucaswiman).
* ✨ Handle wrapped dependencies. PR [#9555](https://github.com/fastapi/fastapi/pull/9555) by [@phy1729](https://github.com/phy1729).
### Fixes
* 🐛 Fix optional sequence handling with new union syntax from Python 3.10. PR [#14430](https://github.com/fastapi/fastapi/pull/14430) by [@Viicos](https://github.com/Viicos).
### Refactors
* 🔥 Remove dangling extra condiitonal no longer needed. PR [#14435](https://github.com/fastapi/fastapi/pull/14435) by [@tiangolo](https://github.com/tiangolo).
* ♻️ Refactor internals, update `is_coroutine` check to reuse internal supported variants (unwrap, check class). PR [#14434](https://github.com/fastapi/fastapi/pull/14434) by [@tiangolo](https://github.com/tiangolo).
### Translations
* 🌐 Sync German docs. PR [#14367](https://github.com/fastapi/fastapi/pull/14367) by [@nilslindemann](https://github.com/nilslindemann).
## 0.123.4
### Fixes
* 🐛 Fix OpenAPI schema support for computed fields when using `separate_input_output_schemas=False`. PR [#13207](https://github.com/fastapi/fastapi/pull/13207) by [@vgrafe](https://github.com/vgrafe).
### Docs
* 📝 Fix docstring of `servers` parameter. PR [#14405](https://github.com/fastapi/fastapi/pull/14405) by [@YuriiMotov](https://github.com/YuriiMotov).
## 0.123.3 ## 0.123.3
### Fixes ### Fixes

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@ -1,3 +1,3 @@
# Resources { #resources } # Resources { #resources }
Additional resources, external links, articles and more. ✈️ Additional resources, external links, and more. ✈️

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@ -85,9 +85,7 @@ You can create the *path operations* for that module using `APIRouter`.
You import it and create an "instance" the same way you would with the class `FastAPI`: You import it and create an "instance" the same way you would with the class `FastAPI`:
```Python hl_lines="1 3" title="app/routers/users.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/users.py hl[1,3] title["app/routers/users.py"] *}
{!../../docs_src/bigger_applications/app/routers/users.py!}
```
### *Path operations* with `APIRouter` { #path-operations-with-apirouter } ### *Path operations* with `APIRouter` { #path-operations-with-apirouter }
@ -95,9 +93,7 @@ And then you use it to declare your *path operations*.
Use it the same way you would use the `FastAPI` class: Use it the same way you would use the `FastAPI` class:
```Python hl_lines="6 11 16" title="app/routers/users.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/users.py hl[6,11,16] title["app/routers/users.py"] *}
{!../../docs_src/bigger_applications/app/routers/users.py!}
```
You can think of `APIRouter` as a "mini `FastAPI`" class. You can think of `APIRouter` as a "mini `FastAPI`" class.
@ -121,35 +117,7 @@ So we put them in their own `dependencies` module (`app/dependencies.py`).
We will now use a simple dependency to read a custom `X-Token` header: We will now use a simple dependency to read a custom `X-Token` header:
//// tab | Python 3.9+ {* ../../docs_src/bigger_applications/app_an_py39/dependencies.py hl[3,6:8] title["app/dependencies.py"] *}
```Python hl_lines="3 6-8" title="app/dependencies.py"
{!> ../../docs_src/bigger_applications/app_an_py39/dependencies.py!}
```
////
//// tab | Python 3.8+
```Python hl_lines="1 5-7" title="app/dependencies.py"
{!> ../../docs_src/bigger_applications/app_an/dependencies.py!}
```
////
//// tab | Python 3.8+ non-Annotated
/// tip
Prefer to use the `Annotated` version if possible.
///
```Python hl_lines="1 4-6" title="app/dependencies.py"
{!> ../../docs_src/bigger_applications/app/dependencies.py!}
```
////
/// tip /// tip
@ -181,9 +149,7 @@ We know all the *path operations* in this module have the same:
So, instead of adding all that to each *path operation*, we can add it to the `APIRouter`. So, instead of adding all that to each *path operation*, we can add it to the `APIRouter`.
```Python hl_lines="5-10 16 21" title="app/routers/items.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/items.py hl[5:10,16,21] title["app/routers/items.py"] *}
{!../../docs_src/bigger_applications/app/routers/items.py!}
```
As the path of each *path operation* has to start with `/`, like in: As the path of each *path operation* has to start with `/`, like in:
@ -242,9 +208,7 @@ And we need to get the dependency function from the module `app.dependencies`, t
So we use a relative import with `..` for the dependencies: So we use a relative import with `..` for the dependencies:
```Python hl_lines="3" title="app/routers/items.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/items.py hl[3] title["app/routers/items.py"] *}
{!../../docs_src/bigger_applications/app/routers/items.py!}
```
#### How relative imports work { #how-relative-imports-work } #### How relative imports work { #how-relative-imports-work }
@ -315,9 +279,7 @@ We are not adding the prefix `/items` nor the `tags=["items"]` to each *path ope
But we can still add _more_ `tags` that will be applied to a specific *path operation*, and also some extra `responses` specific to that *path operation*: But we can still add _more_ `tags` that will be applied to a specific *path operation*, and also some extra `responses` specific to that *path operation*:
```Python hl_lines="30-31" title="app/routers/items.py" {* ../../docs_src/bigger_applications/app_an_py39/routers/items.py hl[30:31] title["app/routers/items.py"] *}
{!../../docs_src/bigger_applications/app/routers/items.py!}
```
/// tip /// tip
@ -343,17 +305,13 @@ You import and create a `FastAPI` class as normally.
And we can even declare [global dependencies](dependencies/global-dependencies.md){.internal-link target=_blank} that will be combined with the dependencies for each `APIRouter`: And we can even declare [global dependencies](dependencies/global-dependencies.md){.internal-link target=_blank} that will be combined with the dependencies for each `APIRouter`:
```Python hl_lines="1 3 7" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[1,3,7] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
### Import the `APIRouter` { #import-the-apirouter } ### Import the `APIRouter` { #import-the-apirouter }
Now we import the other submodules that have `APIRouter`s: Now we import the other submodules that have `APIRouter`s:
```Python hl_lines="4-5" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[4:5] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
As the files `app/routers/users.py` and `app/routers/items.py` are submodules that are part of the same Python package `app`, we can use a single dot `.` to import them using "relative imports". As the files `app/routers/users.py` and `app/routers/items.py` are submodules that are part of the same Python package `app`, we can use a single dot `.` to import them using "relative imports".
@ -416,17 +374,13 @@ the `router` from `users` would overwrite the one from `items` and we wouldn't b
So, to be able to use both of them in the same file, we import the submodules directly: So, to be able to use both of them in the same file, we import the submodules directly:
```Python hl_lines="5" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[5] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
### Include the `APIRouter`s for `users` and `items` { #include-the-apirouters-for-users-and-items } ### Include the `APIRouter`s for `users` and `items` { #include-the-apirouters-for-users-and-items }
Now, let's include the `router`s from the submodules `users` and `items`: Now, let's include the `router`s from the submodules `users` and `items`:
```Python hl_lines="10-11" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[10:11] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
/// info /// info
@ -466,17 +420,13 @@ It contains an `APIRouter` with some admin *path operations* that your organizat
For this example it will be super simple. But let's say that because it is shared with other projects in the organization, we cannot modify it and add a `prefix`, `dependencies`, `tags`, etc. directly to the `APIRouter`: For this example it will be super simple. But let's say that because it is shared with other projects in the organization, we cannot modify it and add a `prefix`, `dependencies`, `tags`, etc. directly to the `APIRouter`:
```Python hl_lines="3" title="app/internal/admin.py" {* ../../docs_src/bigger_applications/app_an_py39/internal/admin.py hl[3] title["app/internal/admin.py"] *}
{!../../docs_src/bigger_applications/app/internal/admin.py!}
```
But we still want to set a custom `prefix` when including the `APIRouter` so that all its *path operations* start with `/admin`, we want to secure it with the `dependencies` we already have for this project, and we want to include `tags` and `responses`. But we still want to set a custom `prefix` when including the `APIRouter` so that all its *path operations* start with `/admin`, we want to secure it with the `dependencies` we already have for this project, and we want to include `tags` and `responses`.
We can declare all that without having to modify the original `APIRouter` by passing those parameters to `app.include_router()`: We can declare all that without having to modify the original `APIRouter` by passing those parameters to `app.include_router()`:
```Python hl_lines="14-17" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[14:17] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
That way, the original `APIRouter` will stay unmodified, so we can still share that same `app/internal/admin.py` file with other projects in the organization. That way, the original `APIRouter` will stay unmodified, so we can still share that same `app/internal/admin.py` file with other projects in the organization.
@ -497,9 +447,7 @@ We can also add *path operations* directly to the `FastAPI` app.
Here we do it... just to show that we can 🤷: Here we do it... just to show that we can 🤷:
```Python hl_lines="21-23" title="app/main.py" {* ../../docs_src/bigger_applications/app_an_py39/main.py hl[21:23] title["app/main.py"] *}
{!../../docs_src/bigger_applications/app/main.py!}
```
and it will work correctly, together with all the other *path operations* added with `app.include_router()`. and it will work correctly, together with all the other *path operations* added with `app.include_router()`.

View File

@ -50,7 +50,7 @@ Your API now has the power to control its own <abbr title="This is a joke, just
You can use Pydantic's model configuration to `forbid` any `extra` fields: You can use Pydantic's model configuration to `forbid` any `extra` fields:
{* ../../docs_src/cookie_param_models/tutorial002_an_py39.py hl[10] *} {* ../../docs_src/cookie_param_models/tutorial002_an_py310.py hl[10] *}
If a client tries to send some **extra cookies**, they will receive an **error** response. If a client tries to send some **extra cookies**, they will receive an **error** response.

View File

@ -127,7 +127,7 @@ To override it, import the `RequestValidationError` and use it with `@app.except
The exception handler will receive a `Request` and the exception. The exception handler will receive a `Request` and the exception.
{* ../../docs_src/handling_errors/tutorial004.py hl[2,14:16] *} {* ../../docs_src/handling_errors/tutorial004.py hl[2,14:19] *}
Now, if you go to `/items/foo`, instead of getting the default JSON error with: Now, if you go to `/items/foo`, instead of getting the default JSON error with:
@ -149,36 +149,17 @@ Now, if you go to `/items/foo`, instead of getting the default JSON error with:
you will get a text version, with: you will get a text version, with:
``` ```
1 validation error Validation errors:
path -> item_id Field: ('path', 'item_id'), Error: Input should be a valid integer, unable to parse string as an integer
value is not a valid integer (type=type_error.integer)
``` ```
#### `RequestValidationError` vs `ValidationError` { #requestvalidationerror-vs-validationerror }
/// warning
These are technical details that you might skip if it's not important for you now.
///
`RequestValidationError` is a sub-class of Pydantic's <a href="https://docs.pydantic.dev/latest/concepts/models/#error-handling" class="external-link" target="_blank">`ValidationError`</a>.
**FastAPI** uses it so that, if you use a Pydantic model in `response_model`, and your data has an error, you will see the error in your log.
But the client/user will not see it. Instead, the client will receive an "Internal Server Error" with an HTTP status code `500`.
It should be this way because if you have a Pydantic `ValidationError` in your *response* or anywhere in your code (not in the client's *request*), it's actually a bug in your code.
And while you fix it, your clients/users shouldn't have access to internal information about the error, as that could expose a security vulnerability.
### Override the `HTTPException` error handler { #override-the-httpexception-error-handler } ### Override the `HTTPException` error handler { #override-the-httpexception-error-handler }
The same way, you can override the `HTTPException` handler. The same way, you can override the `HTTPException` handler.
For example, you could want to return a plain text response instead of JSON for these errors: For example, you could want to return a plain text response instead of JSON for these errors:
{* ../../docs_src/handling_errors/tutorial004.py hl[3:4,9:11,22] *} {* ../../docs_src/handling_errors/tutorial004.py hl[3:4,9:11,25] *}
/// note | Technical Details /// note | Technical Details
@ -188,6 +169,14 @@ You could also use `from starlette.responses import PlainTextResponse`.
/// ///
/// warning
Have in mind that the `RequestValidationError` contains the information of the file name and line where the validation error happens so that you can show it in your logs with the relevant information if you want to.
But that means that if you just convert it to a string and return that information directly, you could be leaking a bit of information about your system, that's why here the code extracts and shows each error independently.
///
### Use the `RequestValidationError` body { #use-the-requestvalidationerror-body } ### Use the `RequestValidationError` body { #use-the-requestvalidationerror-body }
The `RequestValidationError` contains the `body` it received with invalid data. The `RequestValidationError` contains the `body` it received with invalid data.

View File

@ -121,63 +121,13 @@ It has a `POST` operation that could return several errors.
Both *path operations* require an `X-Token` header. Both *path operations* require an `X-Token` header.
//// tab | Python 3.10+ {* ../../docs_src/app_testing/app_b_an_py310/main.py *}
```Python
{!> ../../docs_src/app_testing/app_b_an_py310/main.py!}
```
////
//// tab | Python 3.9+
```Python
{!> ../../docs_src/app_testing/app_b_an_py39/main.py!}
```
////
//// tab | Python 3.8+
```Python
{!> ../../docs_src/app_testing/app_b_an/main.py!}
```
////
//// tab | Python 3.10+ non-Annotated
/// tip
Prefer to use the `Annotated` version if possible.
///
```Python
{!> ../../docs_src/app_testing/app_b_py310/main.py!}
```
////
//// tab | Python 3.8+ non-Annotated
/// tip
Prefer to use the `Annotated` version if possible.
///
```Python
{!> ../../docs_src/app_testing/app_b/main.py!}
```
////
### Extended testing file { #extended-testing-file } ### Extended testing file { #extended-testing-file }
You could then update `test_main.py` with the extended tests: You could then update `test_main.py` with the extended tests:
{* ../../docs_src/app_testing/app_b/test_main.py *} {* ../../docs_src/app_testing/app_b_an_py310/test_main.py *}
Whenever you need the client to pass information in the request and you don't know how to, you can search (Google) how to do it in `httpx`, or even how to do it with `requests`, as HTTPX's design is based on Requests' design. Whenever you need the client to pass information in the request and you don't know how to, you can search (Google) how to do it in `httpx`, or even how to do it with `requests`, as HTTPX's design is based on Requests' design.

View File

@ -59,7 +59,6 @@ plugins:
search: null search: null
macros: macros:
include_yaml: include_yaml:
- external_links: ../en/data/external_links.yml
- github_sponsors: ../en/data/github_sponsors.yml - github_sponsors: ../en/data/github_sponsors.yml
- people: ../en/data/people.yml - people: ../en/data/people.yml
- contributors: ../en/data/contributors.yml - contributors: ../en/data/contributors.yml

View File

@ -14,7 +14,7 @@ Repositório GitHub: <a href="https://github.com/tiangolo/full-stack-fastapi-tem
- 💾 [PostgreSQL](https://www.postgresql.org) como banco de dados SQL. - 💾 [PostgreSQL](https://www.postgresql.org) como banco de dados SQL.
- 🚀 [React](https://react.dev) para o frontend. - 🚀 [React](https://react.dev) para o frontend.
- 💃 Usando TypeScript, hooks, [Vite](https://vitejs.dev), e outras partes de uma _stack_ frontend moderna. - 💃 Usando TypeScript, hooks, [Vite](https://vitejs.dev), e outras partes de uma _stack_ frontend moderna.
- 🎨 [Chakra UI](https://chakra-ui.com) para os componentes de frontend. - 🎨 [Tailwind CSS](https://tailwindcss.com) e [shadcn/ui](https://ui.shadcn.com) para os componentes de frontend.
- 🤖 Um cliente frontend automaticamente gerado. - 🤖 Um cliente frontend automaticamente gerado.
- 🧪 [Playwright](https://playwright.dev) para testes Ponta-a-Ponta. - 🧪 [Playwright](https://playwright.dev) para testes Ponta-a-Ponta.
- 🦇 Suporte para modo escuro. - 🦇 Suporte para modo escuro.

View File

@ -0,0 +1,28 @@
from fastapi import FastAPI
from fastapi.responses import FileResponse
from pydantic import BaseModel
class Item(BaseModel):
id: str
value: str
app = FastAPI()
@app.get(
"/items/{item_id}",
response_model=Item,
responses={
200: {
"content": {"image/png": {}},
"description": "Return the JSON item or an image.",
}
},
)
async def read_item(item_id: str, img: bool | None = None):
if img:
return FileResponse("image.png", media_type="image/png")
else:
return {"id": "foo", "value": "there goes my hero"}

View File

@ -0,0 +1,30 @@
from fastapi import FastAPI
from fastapi.responses import FileResponse
from pydantic import BaseModel
class Item(BaseModel):
id: str
value: str
responses = {
404: {"description": "Item not found"},
302: {"description": "The item was moved"},
403: {"description": "Not enough privileges"},
}
app = FastAPI()
@app.get(
"/items/{item_id}",
response_model=Item,
responses={**responses, 200: {"content": {"image/png": {}}}},
)
async def read_item(item_id: str, img: bool | None = None):
if img:
return FileResponse("image.png", media_type="image/png")
else:
return {"id": "foo", "value": "there goes my hero"}

View File

@ -0,0 +1,36 @@
import gzip
from typing import Callable, List
from fastapi import Body, FastAPI, Request, Response
from fastapi.routing import APIRoute
from typing_extensions import Annotated
class GzipRequest(Request):
async def body(self) -> bytes:
if not hasattr(self, "_body"):
body = await super().body()
if "gzip" in self.headers.getlist("Content-Encoding"):
body = gzip.decompress(body)
self._body = body
return self._body
class GzipRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
request = GzipRequest(request.scope, request.receive)
return await original_route_handler(request)
return custom_route_handler
app = FastAPI()
app.router.route_class = GzipRoute
@app.post("/sum")
async def sum_numbers(numbers: Annotated[List[int], Body()]):
return {"sum": sum(numbers)}

View File

@ -0,0 +1,36 @@
import gzip
from collections.abc import Callable
from typing import Annotated
from fastapi import Body, FastAPI, Request, Response
from fastapi.routing import APIRoute
class GzipRequest(Request):
async def body(self) -> bytes:
if not hasattr(self, "_body"):
body = await super().body()
if "gzip" in self.headers.getlist("Content-Encoding"):
body = gzip.decompress(body)
self._body = body
return self._body
class GzipRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
request = GzipRequest(request.scope, request.receive)
return await original_route_handler(request)
return custom_route_handler
app = FastAPI()
app.router.route_class = GzipRoute
@app.post("/sum")
async def sum_numbers(numbers: Annotated[list[int], Body()]):
return {"sum": sum(numbers)}

View File

@ -0,0 +1,35 @@
import gzip
from typing import Annotated, Callable
from fastapi import Body, FastAPI, Request, Response
from fastapi.routing import APIRoute
class GzipRequest(Request):
async def body(self) -> bytes:
if not hasattr(self, "_body"):
body = await super().body()
if "gzip" in self.headers.getlist("Content-Encoding"):
body = gzip.decompress(body)
self._body = body
return self._body
class GzipRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
request = GzipRequest(request.scope, request.receive)
return await original_route_handler(request)
return custom_route_handler
app = FastAPI()
app.router.route_class = GzipRoute
@app.post("/sum")
async def sum_numbers(numbers: Annotated[list[int], Body()]):
return {"sum": sum(numbers)}

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@ -0,0 +1,35 @@
import gzip
from collections.abc import Callable
from fastapi import Body, FastAPI, Request, Response
from fastapi.routing import APIRoute
class GzipRequest(Request):
async def body(self) -> bytes:
if not hasattr(self, "_body"):
body = await super().body()
if "gzip" in self.headers.getlist("Content-Encoding"):
body = gzip.decompress(body)
self._body = body
return self._body
class GzipRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
request = GzipRequest(request.scope, request.receive)
return await original_route_handler(request)
return custom_route_handler
app = FastAPI()
app.router.route_class = GzipRoute
@app.post("/sum")
async def sum_numbers(numbers: list[int] = Body()):
return {"sum": sum(numbers)}

View File

@ -0,0 +1,35 @@
import gzip
from typing import Callable
from fastapi import Body, FastAPI, Request, Response
from fastapi.routing import APIRoute
class GzipRequest(Request):
async def body(self) -> bytes:
if not hasattr(self, "_body"):
body = await super().body()
if "gzip" in self.headers.getlist("Content-Encoding"):
body = gzip.decompress(body)
self._body = body
return self._body
class GzipRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
request = GzipRequest(request.scope, request.receive)
return await original_route_handler(request)
return custom_route_handler
app = FastAPI()
app.router.route_class = GzipRoute
@app.post("/sum")
async def sum_numbers(numbers: list[int] = Body()):
return {"sum": sum(numbers)}

View File

@ -0,0 +1,30 @@
from typing import Callable, List
from fastapi import Body, FastAPI, HTTPException, Request, Response
from fastapi.exceptions import RequestValidationError
from fastapi.routing import APIRoute
from typing_extensions import Annotated
class ValidationErrorLoggingRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
try:
return await original_route_handler(request)
except RequestValidationError as exc:
body = await request.body()
detail = {"errors": exc.errors(), "body": body.decode()}
raise HTTPException(status_code=422, detail=detail)
return custom_route_handler
app = FastAPI()
app.router.route_class = ValidationErrorLoggingRoute
@app.post("/")
async def sum_numbers(numbers: Annotated[List[int], Body()]):
return sum(numbers)

View File

@ -0,0 +1,30 @@
from collections.abc import Callable
from typing import Annotated
from fastapi import Body, FastAPI, HTTPException, Request, Response
from fastapi.exceptions import RequestValidationError
from fastapi.routing import APIRoute
class ValidationErrorLoggingRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
try:
return await original_route_handler(request)
except RequestValidationError as exc:
body = await request.body()
detail = {"errors": exc.errors(), "body": body.decode()}
raise HTTPException(status_code=422, detail=detail)
return custom_route_handler
app = FastAPI()
app.router.route_class = ValidationErrorLoggingRoute
@app.post("/")
async def sum_numbers(numbers: Annotated[list[int], Body()]):
return sum(numbers)

View File

@ -0,0 +1,29 @@
from typing import Annotated, Callable
from fastapi import Body, FastAPI, HTTPException, Request, Response
from fastapi.exceptions import RequestValidationError
from fastapi.routing import APIRoute
class ValidationErrorLoggingRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
try:
return await original_route_handler(request)
except RequestValidationError as exc:
body = await request.body()
detail = {"errors": exc.errors(), "body": body.decode()}
raise HTTPException(status_code=422, detail=detail)
return custom_route_handler
app = FastAPI()
app.router.route_class = ValidationErrorLoggingRoute
@app.post("/")
async def sum_numbers(numbers: Annotated[list[int], Body()]):
return sum(numbers)

View File

@ -0,0 +1,29 @@
from collections.abc import Callable
from fastapi import Body, FastAPI, HTTPException, Request, Response
from fastapi.exceptions import RequestValidationError
from fastapi.routing import APIRoute
class ValidationErrorLoggingRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
try:
return await original_route_handler(request)
except RequestValidationError as exc:
body = await request.body()
detail = {"errors": exc.errors(), "body": body.decode()}
raise HTTPException(status_code=422, detail=detail)
return custom_route_handler
app = FastAPI()
app.router.route_class = ValidationErrorLoggingRoute
@app.post("/")
async def sum_numbers(numbers: list[int] = Body()):
return sum(numbers)

View File

@ -0,0 +1,29 @@
from typing import Callable
from fastapi import Body, FastAPI, HTTPException, Request, Response
from fastapi.exceptions import RequestValidationError
from fastapi.routing import APIRoute
class ValidationErrorLoggingRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
try:
return await original_route_handler(request)
except RequestValidationError as exc:
body = await request.body()
detail = {"errors": exc.errors(), "body": body.decode()}
raise HTTPException(status_code=422, detail=detail)
return custom_route_handler
app = FastAPI()
app.router.route_class = ValidationErrorLoggingRoute
@app.post("/")
async def sum_numbers(numbers: list[int] = Body()):
return sum(numbers)

View File

@ -0,0 +1,39 @@
import time
from collections.abc import Callable
from fastapi import APIRouter, FastAPI, Request, Response
from fastapi.routing import APIRoute
class TimedRoute(APIRoute):
def get_route_handler(self) -> Callable:
original_route_handler = super().get_route_handler()
async def custom_route_handler(request: Request) -> Response:
before = time.time()
response: Response = await original_route_handler(request)
duration = time.time() - before
response.headers["X-Response-Time"] = str(duration)
print(f"route duration: {duration}")
print(f"route response: {response}")
print(f"route response headers: {response.headers}")
return response
return custom_route_handler
app = FastAPI()
router = APIRouter(route_class=TimedRoute)
@app.get("/")
async def not_timed():
return {"message": "Not timed"}
@router.get("/timed")
async def timed():
return {"message": "It's the time of my life"}
app.include_router(router)

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@ -0,0 +1,19 @@
from dataclasses import dataclass
from fastapi import FastAPI
@dataclass
class Item:
name: str
price: float
description: str | None = None
tax: float | None = None
app = FastAPI()
@app.post("/items/")
async def create_item(item: Item):
return item

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@ -0,0 +1,25 @@
from dataclasses import dataclass, field
from fastapi import FastAPI
@dataclass
class Item:
name: str
price: float
tags: list[str] = field(default_factory=list)
description: str | None = None
tax: float | None = None
app = FastAPI()
@app.get("/items/next", response_model=Item)
async def read_next_item():
return {
"name": "Island In The Moon",
"price": 12.99,
"description": "A place to be playin' and havin' fun",
"tags": ["breater"],
}

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@ -0,0 +1,26 @@
from dataclasses import dataclass, field
from typing import Union
from fastapi import FastAPI
@dataclass
class Item:
name: str
price: float
tags: list[str] = field(default_factory=list)
description: Union[str, None] = None
tax: Union[float, None] = None
app = FastAPI()
@app.get("/items/next", response_model=Item)
async def read_next_item():
return {
"name": "Island In The Moon",
"price": 12.99,
"description": "A place to be playin' and havin' fun",
"tags": ["breater"],
}

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@ -0,0 +1,54 @@
from dataclasses import field # (1)
from fastapi import FastAPI
from pydantic.dataclasses import dataclass # (2)
@dataclass
class Item:
name: str
description: str | None = None
@dataclass
class Author:
name: str
items: list[Item] = field(default_factory=list) # (3)
app = FastAPI()
@app.post("/authors/{author_id}/items/", response_model=Author) # (4)
async def create_author_items(author_id: str, items: list[Item]): # (5)
return {"name": author_id, "items": items} # (6)
@app.get("/authors/", response_model=list[Author]) # (7)
def get_authors(): # (8)
return [ # (9)
{
"name": "Breaters",
"items": [
{
"name": "Island In The Moon",
"description": "A place to be playin' and havin' fun",
},
{"name": "Holy Buddies"},
],
},
{
"name": "System of an Up",
"items": [
{
"name": "Salt",
"description": "The kombucha mushroom people's favorite",
},
{"name": "Pad Thai"},
{
"name": "Lonely Night",
"description": "The mostests lonliest nightiest of allest",
},
],
},
]

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@ -0,0 +1,55 @@
from dataclasses import field # (1)
from typing import Union
from fastapi import FastAPI
from pydantic.dataclasses import dataclass # (2)
@dataclass
class Item:
name: str
description: Union[str, None] = None
@dataclass
class Author:
name: str
items: list[Item] = field(default_factory=list) # (3)
app = FastAPI()
@app.post("/authors/{author_id}/items/", response_model=Author) # (4)
async def create_author_items(author_id: str, items: list[Item]): # (5)
return {"name": author_id, "items": items} # (6)
@app.get("/authors/", response_model=list[Author]) # (7)
def get_authors(): # (8)
return [ # (9)
{
"name": "Breaters",
"items": [
{
"name": "Island In The Moon",
"description": "A place to be playin' and havin' fun",
},
{"name": "Holy Buddies"},
],
},
{
"name": "System of an Up",
"items": [
{
"name": "Salt",
"description": "The kombucha mushroom people's favorite",
},
{"name": "Pad Thai"},
{
"name": "Lonely Night",
"description": "The mostests lonliest nightiest of allest",
},
],
},
]

View File

@ -12,8 +12,11 @@ async def http_exception_handler(request, exc):
@app.exception_handler(RequestValidationError) @app.exception_handler(RequestValidationError)
async def validation_exception_handler(request, exc): async def validation_exception_handler(request, exc: RequestValidationError):
return PlainTextResponse(str(exc), status_code=400) message = "Validation errors:"
for error in exc.errors():
message += f"\nField: {error['loc']}, Error: {error['msg']}"
return PlainTextResponse(message, status_code=400)
@app.get("/items/{item_id}") @app.get("/items/{item_id}")

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@ -0,0 +1,51 @@
from fastapi import APIRouter, FastAPI
from pydantic import BaseModel, HttpUrl
app = FastAPI()
class Invoice(BaseModel):
id: str
title: str | None = None
customer: str
total: float
class InvoiceEvent(BaseModel):
description: str
paid: bool
class InvoiceEventReceived(BaseModel):
ok: bool
invoices_callback_router = APIRouter()
@invoices_callback_router.post(
"{$callback_url}/invoices/{$request.body.id}", response_model=InvoiceEventReceived
)
def invoice_notification(body: InvoiceEvent):
pass
@app.post("/invoices/", callbacks=invoices_callback_router.routes)
def create_invoice(invoice: Invoice, callback_url: HttpUrl | None = None):
"""
Create an invoice.
This will (let's imagine) let the API user (some external developer) create an
invoice.
And this path operation will:
* Send the invoice to the client.
* Collect the money from the client.
* Send a notification back to the API user (the external developer), as a callback.
* At this point is that the API will somehow send a POST request to the
external API with the notification of the invoice event
(e.g. "payment successful").
"""
# Send the invoice, collect the money, send the notification (the callback)
return {"msg": "Invoice received"}

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@ -0,0 +1,28 @@
from fastapi import FastAPI
from pydantic import BaseModel
app = FastAPI()
class Item(BaseModel):
name: str
description: str | None = None
price: float
tax: float | None = None
tags: set[str] = set()
@app.post("/items/", response_model=Item, summary="Create an item")
async def create_item(item: Item):
"""
Create an item with all the information:
- **name**: each item must have a name
- **description**: a long description
- **price**: required
- **tax**: if the item doesn't have tax, you can omit this
- **tags**: a set of unique tag strings for this item
\f
:param item: User input.
"""
return item

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@ -0,0 +1,30 @@
from typing import Union
from fastapi import FastAPI
from pydantic import BaseModel
app = FastAPI()
class Item(BaseModel):
name: str
description: Union[str, None] = None
price: float
tax: Union[float, None] = None
tags: set[str] = set()
@app.post("/items/", response_model=Item, summary="Create an item")
async def create_item(item: Item):
"""
Create an item with all the information:
- **name**: each item must have a name
- **description**: a long description
- **price**: required
- **tax**: if the item doesn't have tax, you can omit this
- **tags**: a set of unique tag strings for this item
\f
:param item: User input.
"""
return item

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@ -0,0 +1,32 @@
import yaml
from fastapi import FastAPI, HTTPException, Request
from pydantic import BaseModel, ValidationError
app = FastAPI()
class Item(BaseModel):
name: str
tags: list[str]
@app.post(
"/items/",
openapi_extra={
"requestBody": {
"content": {"application/x-yaml": {"schema": Item.schema()}},
"required": True,
},
},
)
async def create_item(request: Request):
raw_body = await request.body()
try:
data = yaml.safe_load(raw_body)
except yaml.YAMLError:
raise HTTPException(status_code=422, detail="Invalid YAML")
try:
item = Item.parse_obj(data)
except ValidationError as e:
raise HTTPException(status_code=422, detail=e.errors())
return item

View File

@ -0,0 +1,32 @@
import yaml
from fastapi import FastAPI, HTTPException, Request
from pydantic import BaseModel, ValidationError
app = FastAPI()
class Item(BaseModel):
name: str
tags: list[str]
@app.post(
"/items/",
openapi_extra={
"requestBody": {
"content": {"application/x-yaml": {"schema": Item.model_json_schema()}},
"required": True,
},
},
)
async def create_item(request: Request):
raw_body = await request.body()
try:
data = yaml.safe_load(raw_body)
except yaml.YAMLError:
raise HTTPException(status_code=422, detail="Invalid YAML")
try:
item = Item.model_validate(data)
except ValidationError as e:
raise HTTPException(status_code=422, detail=e.errors(include_url=False))
return item

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@ -0,0 +1,21 @@
from datetime import datetime
from fastapi import FastAPI
from fastapi.encoders import jsonable_encoder
from fastapi.responses import JSONResponse
from pydantic import BaseModel
class Item(BaseModel):
title: str
timestamp: datetime
description: str | None = None
app = FastAPI()
@app.put("/items/{id}")
def update_item(id: str, item: Item):
json_compatible_item_data = jsonable_encoder(item)
return JSONResponse(content=json_compatible_item_data)

View File

@ -1,4 +1,4 @@
from pydantic_settings import BaseSettings from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings): class Settings(BaseSettings):
@ -6,5 +6,4 @@ class Settings(BaseSettings):
admin_email: str admin_email: str
items_per_user: int = 50 items_per_user: int = 50
class Config: model_config = SettingsConfigDict(env_file=".env")
env_file = ".env"

View File

@ -0,0 +1,10 @@
from pydantic import BaseSettings
class Settings(BaseSettings):
app_name: str = "Awesome API"
admin_email: str
items_per_user: int = 50
class Config:
env_file = ".env"

View File

@ -1,7 +1,7 @@
from functools import lru_cache from functools import lru_cache
from typing import Annotated
from fastapi import Depends, FastAPI from fastapi import Depends, FastAPI
from typing_extensions import Annotated
from . import config from . import config

View File

@ -1,4 +1,4 @@
from pydantic_settings import BaseSettings from pydantic_settings import BaseSettings, SettingsConfigDict
class Settings(BaseSettings): class Settings(BaseSettings):
@ -6,5 +6,4 @@ class Settings(BaseSettings):
admin_email: str admin_email: str
items_per_user: int = 50 items_per_user: int = 50
class Config: model_config = SettingsConfigDict(env_file=".env")
env_file = ".env"

View File

@ -0,0 +1,10 @@
from pydantic import BaseSettings
class Settings(BaseSettings):
app_name: str = "Awesome API"
admin_email: str
items_per_user: int = 50
class Config:
env_file = ".env"

View File

@ -1,7 +1,7 @@
from functools import lru_cache from functools import lru_cache
from typing import Annotated
from fastapi import Depends, FastAPI from fastapi import Depends, FastAPI
from typing_extensions import Annotated
from . import config from . import config

View File

@ -1,6 +1,6 @@
"""FastAPI framework, high performance, easy to learn, fast to code, ready for production""" """FastAPI framework, high performance, easy to learn, fast to code, ready for production"""
__version__ = "0.123.3" __version__ = "0.124.2"
from starlette import status as status from starlette import status as status

View File

@ -1,7 +1,7 @@
import re import re
import warnings import warnings
from copy import copy, deepcopy from copy import copy, deepcopy
from dataclasses import dataclass from dataclasses import dataclass, is_dataclass
from enum import Enum from enum import Enum
from typing import ( from typing import (
Any, Any,
@ -17,8 +17,8 @@ from typing import (
from fastapi._compat import may_v1, shared from fastapi._compat import may_v1, shared
from fastapi.openapi.constants import REF_TEMPLATE from fastapi.openapi.constants import REF_TEMPLATE
from fastapi.types import IncEx, ModelNameMap from fastapi.types import IncEx, ModelNameMap, UnionType
from pydantic import BaseModel, TypeAdapter, create_model from pydantic import BaseModel, ConfigDict, TypeAdapter, create_model
from pydantic import PydanticSchemaGenerationError as PydanticSchemaGenerationError from pydantic import PydanticSchemaGenerationError as PydanticSchemaGenerationError
from pydantic import PydanticUndefinedAnnotation as PydanticUndefinedAnnotation from pydantic import PydanticUndefinedAnnotation as PydanticUndefinedAnnotation
from pydantic import ValidationError as ValidationError from pydantic import ValidationError as ValidationError
@ -64,6 +64,7 @@ class ModelField:
field_info: FieldInfo field_info: FieldInfo
name: str name: str
mode: Literal["validation", "serialization"] = "validation" mode: Literal["validation", "serialization"] = "validation"
config: Union[ConfigDict, None] = None
@property @property
def alias(self) -> str: def alias(self) -> str:
@ -94,8 +95,14 @@ class ModelField:
warnings.simplefilter( warnings.simplefilter(
"ignore", category=UnsupportedFieldAttributeWarning "ignore", category=UnsupportedFieldAttributeWarning
) )
annotated_args = (
self.field_info.annotation,
*self.field_info.metadata,
self.field_info,
)
self._type_adapter: TypeAdapter[Any] = TypeAdapter( self._type_adapter: TypeAdapter[Any] = TypeAdapter(
Annotated[self.field_info.annotation, self.field_info] Annotated[annotated_args],
config=self.config,
) )
def get_default(self) -> Any: def get_default(self) -> Any:
@ -171,6 +178,13 @@ def _get_model_config(model: BaseModel) -> Any:
return model.model_config return model.model_config
def _has_computed_fields(field: ModelField) -> bool:
computed_fields = field._type_adapter.core_schema.get("schema", {}).get(
"computed_fields", []
)
return len(computed_fields) > 0
def get_schema_from_model_field( def get_schema_from_model_field(
*, *,
field: ModelField, field: ModelField,
@ -181,7 +195,9 @@ def get_schema_from_model_field(
separate_input_output_schemas: bool = True, separate_input_output_schemas: bool = True,
) -> Dict[str, Any]: ) -> Dict[str, Any]:
override_mode: Union[Literal["validation"], None] = ( override_mode: Union[Literal["validation"], None] = (
None if separate_input_output_schemas else "validation" None
if (separate_input_output_schemas or _has_computed_fields(field))
else "validation"
) )
# This expects that GenerateJsonSchema was already used to generate the definitions # This expects that GenerateJsonSchema was already used to generate the definitions
json_schema = field_mapping[(field, override_mode or field.mode)] json_schema = field_mapping[(field, override_mode or field.mode)]
@ -204,9 +220,6 @@ def get_definitions(
Dict[str, Dict[str, Any]], Dict[str, Dict[str, Any]],
]: ]:
schema_generator = GenerateJsonSchema(ref_template=REF_TEMPLATE) schema_generator = GenerateJsonSchema(ref_template=REF_TEMPLATE)
override_mode: Union[Literal["validation"], None] = (
None if separate_input_output_schemas else "validation"
)
validation_fields = [field for field in fields if field.mode == "validation"] validation_fields = [field for field in fields if field.mode == "validation"]
serialization_fields = [field for field in fields if field.mode == "serialization"] serialization_fields = [field for field in fields if field.mode == "serialization"]
flat_validation_models = get_flat_models_from_fields( flat_validation_models = get_flat_models_from_fields(
@ -236,9 +249,16 @@ def get_definitions(
unique_flat_model_fields = { unique_flat_model_fields = {
f for f in flat_model_fields if f.type_ not in input_types f for f in flat_model_fields if f.type_ not in input_types
} }
inputs = [ inputs = [
(field, override_mode or field.mode, field._type_adapter.core_schema) (
field,
(
field.mode
if (separate_input_output_schemas or _has_computed_fields(field))
else "validation"
),
field._type_adapter.core_schema,
)
for field in list(fields) + list(unique_flat_model_fields) for field in list(fields) + list(unique_flat_model_fields)
] ]
field_mapping, definitions = schema_generator.generate_definitions(inputs=inputs) field_mapping, definitions = schema_generator.generate_definitions(inputs=inputs)
@ -371,7 +391,7 @@ def copy_field_info(*, field_info: FieldInfo, annotation: Any) -> FieldInfo:
def serialize_sequence_value(*, field: ModelField, value: Any) -> Sequence[Any]: def serialize_sequence_value(*, field: ModelField, value: Any) -> Sequence[Any]:
origin_type = get_origin(field.field_info.annotation) or field.field_info.annotation origin_type = get_origin(field.field_info.annotation) or field.field_info.annotation
if origin_type is Union: # Handle optional sequences if origin_type is Union or origin_type is UnionType: # Handle optional sequences
union_args = get_args(field.field_info.annotation) union_args = get_args(field.field_info.annotation)
for union_arg in union_args: for union_arg in union_args:
if union_arg is type(None): if union_arg is type(None):
@ -399,10 +419,21 @@ def create_body_model(
def get_model_fields(model: Type[BaseModel]) -> List[ModelField]: def get_model_fields(model: Type[BaseModel]) -> List[ModelField]:
return [ model_fields: List[ModelField] = []
ModelField(field_info=field_info, name=name) for name, field_info in model.model_fields.items():
for name, field_info in model.model_fields.items() type_ = field_info.annotation
] if lenient_issubclass(type_, (BaseModel, dict)) or is_dataclass(type_):
model_config = None
else:
model_config = model.model_config
model_fields.append(
ModelField(
field_info=field_info,
name=name,
config=model_config,
)
)
return model_fields
# Duplicate of several schema functions from Pydantic v1 to make them compatible with # Duplicate of several schema functions from Pydantic v1 to make them compatible with

View File

@ -301,7 +301,12 @@ class FastAPI(Starlette):
browser tabs open). Or if you want to leave fixed the possible URLs. browser tabs open). Or if you want to leave fixed the possible URLs.
If the servers `list` is not provided, or is an empty `list`, the If the servers `list` is not provided, or is an empty `list`, the
default value would be a `dict` with a `url` value of `/`. `servers` property in the generated OpenAPI will be:
* a `dict` with a `url` value of the application's mounting point
(`root_path`) if it's different from `/`.
* otherwise, the `servers` property will be omitted from the OpenAPI
schema.
Each item in the `list` is a `dict` containing: Each item in the `list` is a `dict` containing:

View File

@ -1,8 +1,8 @@
import inspect import inspect
import sys import sys
from dataclasses import dataclass, field from dataclasses import dataclass, field
from functools import cached_property from functools import cached_property, partial
from typing import Any, Callable, List, Optional, Sequence, Union from typing import Any, Callable, List, Optional, Union
from fastapi._compat import ModelField from fastapi._compat import ModelField
from fastapi.security.base import SecurityBase from fastapi.security.base import SecurityBase
@ -15,10 +15,17 @@ else: # pragma: no cover
from asyncio import iscoroutinefunction from asyncio import iscoroutinefunction
@dataclass def _unwrapped_call(call: Optional[Callable[..., Any]]) -> Any:
class SecurityRequirement: if call is None:
security_scheme: SecurityBase return call # pragma: no cover
scopes: Optional[Sequence[str]] = None unwrapped = inspect.unwrap(_impartial(call))
return unwrapped
def _impartial(func: Callable[..., Any]) -> Callable[..., Any]:
while isinstance(func, partial):
func = func.func
return func
@dataclass @dataclass
@ -29,7 +36,6 @@ class Dependant:
cookie_params: List[ModelField] = field(default_factory=list) cookie_params: List[ModelField] = field(default_factory=list)
body_params: List[ModelField] = field(default_factory=list) body_params: List[ModelField] = field(default_factory=list)
dependencies: List["Dependant"] = field(default_factory=list) dependencies: List["Dependant"] = field(default_factory=list)
security_requirements: List[SecurityRequirement] = field(default_factory=list)
name: Optional[str] = None name: Optional[str] = None
call: Optional[Callable[..., Any]] = None call: Optional[Callable[..., Any]] = None
request_param_name: Optional[str] = None request_param_name: Optional[str] = None
@ -70,33 +76,113 @@ class Dependant:
return True return True
if self.security_scopes_param_name is not None: if self.security_scopes_param_name is not None:
return True return True
if self._is_security_scheme:
return True
for sub_dep in self.dependencies: for sub_dep in self.dependencies:
if sub_dep._uses_scopes: if sub_dep._uses_scopes:
return True return True
return False return False
@cached_property
def _is_security_scheme(self) -> bool:
if self.call is None:
return False # pragma: no cover
unwrapped = _unwrapped_call(self.call)
return isinstance(unwrapped, SecurityBase)
# Mainly to get the type of SecurityBase, but it's the same self.call
@cached_property
def _security_scheme(self) -> SecurityBase:
unwrapped = _unwrapped_call(self.call)
assert isinstance(unwrapped, SecurityBase)
return unwrapped
@cached_property
def _security_dependencies(self) -> List["Dependant"]:
security_deps = [dep for dep in self.dependencies if dep._is_security_scheme]
return security_deps
@cached_property @cached_property
def is_gen_callable(self) -> bool: def is_gen_callable(self) -> bool:
if inspect.isgeneratorfunction(self.call): if self.call is None:
return False # pragma: no cover
if inspect.isgeneratorfunction(
_impartial(self.call)
) or inspect.isgeneratorfunction(_unwrapped_call(self.call)):
return True return True
dunder_call = getattr(self.call, "__call__", None) # noqa: B004 if inspect.isclass(_unwrapped_call(self.call)):
return inspect.isgeneratorfunction(dunder_call) return False
dunder_call = getattr(_impartial(self.call), "__call__", None) # noqa: B004
if dunder_call is None:
return False # pragma: no cover
if inspect.isgeneratorfunction(
_impartial(dunder_call)
) or inspect.isgeneratorfunction(_unwrapped_call(dunder_call)):
return True
dunder_unwrapped_call = getattr(_unwrapped_call(self.call), "__call__", None) # noqa: B004
if dunder_unwrapped_call is None:
return False # pragma: no cover
if inspect.isgeneratorfunction(
_impartial(dunder_unwrapped_call)
) or inspect.isgeneratorfunction(_unwrapped_call(dunder_unwrapped_call)):
return True
return False
@cached_property @cached_property
def is_async_gen_callable(self) -> bool: def is_async_gen_callable(self) -> bool:
if inspect.isasyncgenfunction(self.call): if self.call is None:
return False # pragma: no cover
if inspect.isasyncgenfunction(
_impartial(self.call)
) or inspect.isasyncgenfunction(_unwrapped_call(self.call)):
return True return True
dunder_call = getattr(self.call, "__call__", None) # noqa: B004 if inspect.isclass(_unwrapped_call(self.call)):
return inspect.isasyncgenfunction(dunder_call) return False
dunder_call = getattr(_impartial(self.call), "__call__", None) # noqa: B004
if dunder_call is None:
return False # pragma: no cover
if inspect.isasyncgenfunction(
_impartial(dunder_call)
) or inspect.isasyncgenfunction(_unwrapped_call(dunder_call)):
return True
dunder_unwrapped_call = getattr(_unwrapped_call(self.call), "__call__", None) # noqa: B004
if dunder_unwrapped_call is None:
return False # pragma: no cover
if inspect.isasyncgenfunction(
_impartial(dunder_unwrapped_call)
) or inspect.isasyncgenfunction(_unwrapped_call(dunder_unwrapped_call)):
return True
return False
@cached_property @cached_property
def is_coroutine_callable(self) -> bool: def is_coroutine_callable(self) -> bool:
if inspect.isroutine(self.call): if self.call is None:
return iscoroutinefunction(self.call) return False # pragma: no cover
if inspect.isclass(self.call): if inspect.isroutine(_impartial(self.call)) and iscoroutinefunction(
_impartial(self.call)
):
return True
if inspect.isroutine(_unwrapped_call(self.call)) and iscoroutinefunction(
_unwrapped_call(self.call)
):
return True
if inspect.isclass(_unwrapped_call(self.call)):
return False return False
dunder_call = getattr(self.call, "__call__", None) # noqa: B004 dunder_call = getattr(_impartial(self.call), "__call__", None) # noqa: B004
return iscoroutinefunction(dunder_call) if dunder_call is None:
return False # pragma: no cover
if iscoroutinefunction(_impartial(dunder_call)) or iscoroutinefunction(
_unwrapped_call(dunder_call)
):
return True
dunder_unwrapped_call = getattr(_unwrapped_call(self.call), "__call__", None) # noqa: B004
if dunder_unwrapped_call is None:
return False # pragma: no cover
if iscoroutinefunction(
_impartial(dunder_unwrapped_call)
) or iscoroutinefunction(_unwrapped_call(dunder_unwrapped_call)):
return True
return False
@cached_property @cached_property
def computed_scope(self) -> Union[str, None]: def computed_scope(self) -> Union[str, None]:

View File

@ -1,5 +1,6 @@
import dataclasses import dataclasses
import inspect import inspect
import sys
from contextlib import AsyncExitStack, contextmanager from contextlib import AsyncExitStack, contextmanager
from copy import copy, deepcopy from copy import copy, deepcopy
from dataclasses import dataclass from dataclasses import dataclass
@ -54,10 +55,9 @@ from fastapi.concurrency import (
asynccontextmanager, asynccontextmanager,
contextmanager_in_threadpool, contextmanager_in_threadpool,
) )
from fastapi.dependencies.models import Dependant, SecurityRequirement from fastapi.dependencies.models import Dependant
from fastapi.exceptions import DependencyScopeError from fastapi.exceptions import DependencyScopeError
from fastapi.logger import logger from fastapi.logger import logger
from fastapi.security.base import SecurityBase
from fastapi.security.oauth2 import SecurityScopes from fastapi.security.oauth2 import SecurityScopes
from fastapi.types import DependencyCacheKey from fastapi.types import DependencyCacheKey
from fastapi.utils import create_model_field, get_path_param_names from fastapi.utils import create_model_field, get_path_param_names
@ -141,10 +141,14 @@ def get_flat_dependant(
*, *,
skip_repeats: bool = False, skip_repeats: bool = False,
visited: Optional[List[DependencyCacheKey]] = None, visited: Optional[List[DependencyCacheKey]] = None,
parent_oauth_scopes: Optional[List[str]] = None,
) -> Dependant: ) -> Dependant:
if visited is None: if visited is None:
visited = [] visited = []
visited.append(dependant.cache_key) visited.append(dependant.cache_key)
use_parent_oauth_scopes = (parent_oauth_scopes or []) + (
dependant.oauth_scopes or []
)
flat_dependant = Dependant( flat_dependant = Dependant(
path_params=dependant.path_params.copy(), path_params=dependant.path_params.copy(),
@ -152,22 +156,37 @@ def get_flat_dependant(
header_params=dependant.header_params.copy(), header_params=dependant.header_params.copy(),
cookie_params=dependant.cookie_params.copy(), cookie_params=dependant.cookie_params.copy(),
body_params=dependant.body_params.copy(), body_params=dependant.body_params.copy(),
security_requirements=dependant.security_requirements.copy(), name=dependant.name,
call=dependant.call,
request_param_name=dependant.request_param_name,
websocket_param_name=dependant.websocket_param_name,
http_connection_param_name=dependant.http_connection_param_name,
response_param_name=dependant.response_param_name,
background_tasks_param_name=dependant.background_tasks_param_name,
security_scopes_param_name=dependant.security_scopes_param_name,
own_oauth_scopes=dependant.own_oauth_scopes,
parent_oauth_scopes=use_parent_oauth_scopes,
use_cache=dependant.use_cache, use_cache=dependant.use_cache,
path=dependant.path, path=dependant.path,
scope=dependant.scope,
) )
for sub_dependant in dependant.dependencies: for sub_dependant in dependant.dependencies:
if skip_repeats and sub_dependant.cache_key in visited: if skip_repeats and sub_dependant.cache_key in visited:
continue continue
flat_sub = get_flat_dependant( flat_sub = get_flat_dependant(
sub_dependant, skip_repeats=skip_repeats, visited=visited sub_dependant,
skip_repeats=skip_repeats,
visited=visited,
parent_oauth_scopes=flat_dependant.oauth_scopes,
) )
flat_dependant.dependencies.append(flat_sub)
flat_dependant.path_params.extend(flat_sub.path_params) flat_dependant.path_params.extend(flat_sub.path_params)
flat_dependant.query_params.extend(flat_sub.query_params) flat_dependant.query_params.extend(flat_sub.query_params)
flat_dependant.header_params.extend(flat_sub.header_params) flat_dependant.header_params.extend(flat_sub.header_params)
flat_dependant.cookie_params.extend(flat_sub.cookie_params) flat_dependant.cookie_params.extend(flat_sub.cookie_params)
flat_dependant.body_params.extend(flat_sub.body_params) flat_dependant.body_params.extend(flat_sub.body_params)
flat_dependant.security_requirements.extend(flat_sub.security_requirements) flat_dependant.dependencies.extend(flat_sub.dependencies)
return flat_dependant return flat_dependant
@ -190,9 +209,23 @@ def get_flat_params(dependant: Dependant) -> List[ModelField]:
return path_params + query_params + header_params + cookie_params return path_params + query_params + header_params + cookie_params
def _get_signature(call: Callable[..., Any]) -> inspect.Signature:
if sys.version_info >= (3, 10):
try:
signature = inspect.signature(call, eval_str=True)
except NameError:
# Handle type annotations with if TYPE_CHECKING, not used by FastAPI
# e.g. dependency return types
signature = inspect.signature(call)
else:
signature = inspect.signature(call)
return signature
def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature: def get_typed_signature(call: Callable[..., Any]) -> inspect.Signature:
signature = inspect.signature(call) signature = _get_signature(call)
globalns = getattr(call, "__globals__", {}) unwrapped = inspect.unwrap(call)
globalns = getattr(unwrapped, "__globals__", {})
typed_params = [ typed_params = [
inspect.Parameter( inspect.Parameter(
name=param.name, name=param.name,
@ -216,13 +249,14 @@ def get_typed_annotation(annotation: Any, globalns: Dict[str, Any]) -> Any:
def get_typed_return_annotation(call: Callable[..., Any]) -> Any: def get_typed_return_annotation(call: Callable[..., Any]) -> Any:
signature = inspect.signature(call) signature = _get_signature(call)
unwrapped = inspect.unwrap(call)
annotation = signature.return_annotation annotation = signature.return_annotation
if annotation is inspect.Signature.empty: if annotation is inspect.Signature.empty:
return None return None
globalns = getattr(call, "__globals__", {}) globalns = getattr(unwrapped, "__globals__", {})
return get_typed_annotation(annotation, globalns) return get_typed_annotation(annotation, globalns)
@ -249,11 +283,6 @@ def get_dependant(
path_param_names = get_path_param_names(path) path_param_names = get_path_param_names(path)
endpoint_signature = get_typed_signature(call) endpoint_signature = get_typed_signature(call)
signature_params = endpoint_signature.parameters signature_params = endpoint_signature.parameters
if isinstance(call, SecurityBase):
security_requirement = SecurityRequirement(
security_scheme=call, scopes=current_scopes
)
dependant.security_requirements.append(security_requirement)
for param_name, param in signature_params.items(): for param_name, param in signature_params.items():
is_path_param = param_name in path_param_names is_path_param = param_name in path_param_names
param_details = analyze_param( param_details = analyze_param(
@ -546,10 +575,10 @@ async def _solve_generator(
*, dependant: Dependant, stack: AsyncExitStack, sub_values: Dict[str, Any] *, dependant: Dependant, stack: AsyncExitStack, sub_values: Dict[str, Any]
) -> Any: ) -> Any:
assert dependant.call assert dependant.call
if dependant.is_gen_callable: if dependant.is_async_gen_callable:
cm = contextmanager_in_threadpool(contextmanager(dependant.call)(**sub_values))
elif dependant.is_async_gen_callable:
cm = asynccontextmanager(dependant.call)(**sub_values) cm = asynccontextmanager(dependant.call)(**sub_values)
elif dependant.is_gen_callable:
cm = contextmanager_in_threadpool(contextmanager(dependant.call)(**sub_values))
return await stack.enter_async_context(cm) return await stack.enter_async_context(cm)

View File

@ -1,4 +1,4 @@
from typing import Any, Dict, Optional, Sequence, Type, Union from typing import Any, Dict, Optional, Sequence, Type, TypedDict, Union
from annotated_doc import Doc from annotated_doc import Doc
from pydantic import BaseModel, create_model from pydantic import BaseModel, create_model
@ -7,6 +7,13 @@ from starlette.exceptions import WebSocketException as StarletteWebSocketExcepti
from typing_extensions import Annotated from typing_extensions import Annotated
class EndpointContext(TypedDict, total=False):
function: str
path: str
file: str
line: int
class HTTPException(StarletteHTTPException): class HTTPException(StarletteHTTPException):
""" """
An HTTP exception you can raise in your own code to show errors to the client. An HTTP exception you can raise in your own code to show errors to the client.
@ -155,30 +162,72 @@ class DependencyScopeError(FastAPIError):
class ValidationException(Exception): class ValidationException(Exception):
def __init__(self, errors: Sequence[Any]) -> None: def __init__(
self,
errors: Sequence[Any],
*,
endpoint_ctx: Optional[EndpointContext] = None,
) -> None:
self._errors = errors self._errors = errors
self.endpoint_ctx = endpoint_ctx
ctx = endpoint_ctx or {}
self.endpoint_function = ctx.get("function")
self.endpoint_path = ctx.get("path")
self.endpoint_file = ctx.get("file")
self.endpoint_line = ctx.get("line")
def errors(self) -> Sequence[Any]: def errors(self) -> Sequence[Any]:
return self._errors return self._errors
def _format_endpoint_context(self) -> str:
if not (self.endpoint_file and self.endpoint_line and self.endpoint_function):
if self.endpoint_path:
return f"\n Endpoint: {self.endpoint_path}"
return ""
context = f'\n File "{self.endpoint_file}", line {self.endpoint_line}, in {self.endpoint_function}'
if self.endpoint_path:
context += f"\n {self.endpoint_path}"
return context
def __str__(self) -> str:
message = f"{len(self._errors)} validation error{'s' if len(self._errors) != 1 else ''}:\n"
for err in self._errors:
message += f" {err}\n"
message += self._format_endpoint_context()
return message.rstrip()
class RequestValidationError(ValidationException): class RequestValidationError(ValidationException):
def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None: def __init__(
super().__init__(errors) self,
errors: Sequence[Any],
*,
body: Any = None,
endpoint_ctx: Optional[EndpointContext] = None,
) -> None:
super().__init__(errors, endpoint_ctx=endpoint_ctx)
self.body = body self.body = body
class WebSocketRequestValidationError(ValidationException): class WebSocketRequestValidationError(ValidationException):
pass def __init__(
self,
errors: Sequence[Any],
*,
endpoint_ctx: Optional[EndpointContext] = None,
) -> None:
super().__init__(errors, endpoint_ctx=endpoint_ctx)
class ResponseValidationError(ValidationException): class ResponseValidationError(ValidationException):
def __init__(self, errors: Sequence[Any], *, body: Any = None) -> None: def __init__(
super().__init__(errors) self,
errors: Sequence[Any],
*,
body: Any = None,
endpoint_ctx: Optional[EndpointContext] = None,
) -> None:
super().__init__(errors, endpoint_ctx=endpoint_ctx)
self.body = body self.body = body
def __str__(self) -> str:
message = f"{len(self._errors)} validation errors:\n"
for err in self._errors:
message += f" {err}\n"
return message

View File

@ -79,16 +79,25 @@ def get_openapi_security_definitions(
flat_dependant: Dependant, flat_dependant: Dependant,
) -> Tuple[Dict[str, Any], List[Dict[str, Any]]]: ) -> Tuple[Dict[str, Any], List[Dict[str, Any]]]:
security_definitions = {} security_definitions = {}
operation_security = [] # Use a dict to merge scopes for same security scheme
for security_requirement in flat_dependant.security_requirements: operation_security_dict: Dict[str, List[str]] = {}
for security_dependency in flat_dependant._security_dependencies:
security_definition = jsonable_encoder( security_definition = jsonable_encoder(
security_requirement.security_scheme.model, security_dependency._security_scheme.model,
by_alias=True, by_alias=True,
exclude_none=True, exclude_none=True,
) )
security_name = security_requirement.security_scheme.scheme_name security_name = security_dependency._security_scheme.scheme_name
security_definitions[security_name] = security_definition security_definitions[security_name] = security_definition
operation_security.append({security_name: security_requirement.scopes}) # Merge scopes for the same security scheme
if security_name not in operation_security_dict:
operation_security_dict[security_name] = []
for scope in security_dependency.oauth_scopes or []:
if scope not in operation_security_dict[security_name]:
operation_security_dict[security_name].append(scope)
operation_security = [
{name: scopes} for name, scopes in operation_security_dict.items()
]
return security_definitions, operation_security return security_definitions, operation_security

View File

@ -3,7 +3,6 @@ import email.message
import functools import functools
import inspect import inspect
import json import json
import sys
from contextlib import AsyncExitStack, asynccontextmanager from contextlib import AsyncExitStack, asynccontextmanager
from enum import Enum, IntEnum from enum import Enum, IntEnum
from typing import ( from typing import (
@ -47,6 +46,7 @@ from fastapi.dependencies.utils import (
) )
from fastapi.encoders import jsonable_encoder from fastapi.encoders import jsonable_encoder
from fastapi.exceptions import ( from fastapi.exceptions import (
EndpointContext,
FastAPIError, FastAPIError,
RequestValidationError, RequestValidationError,
ResponseValidationError, ResponseValidationError,
@ -79,11 +79,6 @@ from starlette.types import AppType, ASGIApp, Lifespan, Receive, Scope, Send
from starlette.websockets import WebSocket from starlette.websockets import WebSocket
from typing_extensions import Annotated, deprecated from typing_extensions import Annotated, deprecated
if sys.version_info >= (3, 13): # pragma: no cover
from inspect import iscoroutinefunction
else: # pragma: no cover
from asyncio import iscoroutinefunction
# Copy of starlette.routing.request_response modified to include the # Copy of starlette.routing.request_response modified to include the
# dependencies' AsyncExitStack # dependencies' AsyncExitStack
@ -218,6 +213,33 @@ def _merge_lifespan_context(
return merged_lifespan # type: ignore[return-value] return merged_lifespan # type: ignore[return-value]
# Cache for endpoint context to avoid re-extracting on every request
_endpoint_context_cache: Dict[int, EndpointContext] = {}
def _extract_endpoint_context(func: Any) -> EndpointContext:
"""Extract endpoint context with caching to avoid repeated file I/O."""
func_id = id(func)
if func_id in _endpoint_context_cache:
return _endpoint_context_cache[func_id]
try:
ctx: EndpointContext = {}
if (source_file := inspect.getsourcefile(func)) is not None:
ctx["file"] = source_file
if (line_number := inspect.getsourcelines(func)[1]) is not None:
ctx["line"] = line_number
if (func_name := getattr(func, "__name__", None)) is not None:
ctx["function"] = func_name
except Exception:
ctx = EndpointContext()
_endpoint_context_cache[func_id] = ctx
return ctx
async def serialize_response( async def serialize_response(
*, *,
field: Optional[ModelField] = None, field: Optional[ModelField] = None,
@ -229,6 +251,7 @@ async def serialize_response(
exclude_defaults: bool = False, exclude_defaults: bool = False,
exclude_none: bool = False, exclude_none: bool = False,
is_coroutine: bool = True, is_coroutine: bool = True,
endpoint_ctx: Optional[EndpointContext] = None,
) -> Any: ) -> Any:
if field: if field:
errors = [] errors = []
@ -251,8 +274,11 @@ async def serialize_response(
elif errors_: elif errors_:
errors.append(errors_) errors.append(errors_)
if errors: if errors:
ctx = endpoint_ctx or EndpointContext()
raise ResponseValidationError( raise ResponseValidationError(
errors=_normalize_errors(errors), body=response_content errors=_normalize_errors(errors),
body=response_content,
endpoint_ctx=ctx,
) )
if hasattr(field, "serialize"): if hasattr(field, "serialize"):
@ -308,7 +334,7 @@ def get_request_handler(
embed_body_fields: bool = False, embed_body_fields: bool = False,
) -> Callable[[Request], Coroutine[Any, Any, Response]]: ) -> Callable[[Request], Coroutine[Any, Any, Response]]:
assert dependant.call is not None, "dependant.call must be a function" assert dependant.call is not None, "dependant.call must be a function"
is_coroutine = iscoroutinefunction(dependant.call) is_coroutine = dependant.is_coroutine_callable
is_body_form = body_field and isinstance( is_body_form = body_field and isinstance(
body_field.field_info, (params.Form, temp_pydantic_v1_params.Form) body_field.field_info, (params.Form, temp_pydantic_v1_params.Form)
) )
@ -324,6 +350,18 @@ def get_request_handler(
"fastapi_middleware_astack not found in request scope" "fastapi_middleware_astack not found in request scope"
) )
# Extract endpoint context for error messages
endpoint_ctx = (
_extract_endpoint_context(dependant.call)
if dependant.call
else EndpointContext()
)
if dependant.path:
# For mounted sub-apps, include the mount path prefix
mount_path = request.scope.get("root_path", "").rstrip("/")
endpoint_ctx["path"] = f"{request.method} {mount_path}{dependant.path}"
# Read body and auto-close files # Read body and auto-close files
try: try:
body: Any = None body: Any = None
@ -361,6 +399,7 @@ def get_request_handler(
} }
], ],
body=e.doc, body=e.doc,
endpoint_ctx=endpoint_ctx,
) )
raise validation_error from e raise validation_error from e
except HTTPException: except HTTPException:
@ -420,6 +459,7 @@ def get_request_handler(
exclude_defaults=response_model_exclude_defaults, exclude_defaults=response_model_exclude_defaults,
exclude_none=response_model_exclude_none, exclude_none=response_model_exclude_none,
is_coroutine=is_coroutine, is_coroutine=is_coroutine,
endpoint_ctx=endpoint_ctx,
) )
response = actual_response_class(content, **response_args) response = actual_response_class(content, **response_args)
if not is_body_allowed_for_status_code(response.status_code): if not is_body_allowed_for_status_code(response.status_code):
@ -427,7 +467,7 @@ def get_request_handler(
response.headers.raw.extend(solved_result.response.headers.raw) response.headers.raw.extend(solved_result.response.headers.raw)
if errors: if errors:
validation_error = RequestValidationError( validation_error = RequestValidationError(
_normalize_errors(errors), body=body _normalize_errors(errors), body=body, endpoint_ctx=endpoint_ctx
) )
raise validation_error raise validation_error
@ -444,6 +484,15 @@ def get_websocket_app(
embed_body_fields: bool = False, embed_body_fields: bool = False,
) -> Callable[[WebSocket], Coroutine[Any, Any, Any]]: ) -> Callable[[WebSocket], Coroutine[Any, Any, Any]]:
async def app(websocket: WebSocket) -> None: async def app(websocket: WebSocket) -> None:
endpoint_ctx = (
_extract_endpoint_context(dependant.call)
if dependant.call
else EndpointContext()
)
if dependant.path:
# For mounted sub-apps, include the mount path prefix
mount_path = websocket.scope.get("root_path", "").rstrip("/")
endpoint_ctx["path"] = f"WS {mount_path}{dependant.path}"
async_exit_stack = websocket.scope.get("fastapi_inner_astack") async_exit_stack = websocket.scope.get("fastapi_inner_astack")
assert isinstance(async_exit_stack, AsyncExitStack), ( assert isinstance(async_exit_stack, AsyncExitStack), (
"fastapi_inner_astack not found in request scope" "fastapi_inner_astack not found in request scope"
@ -457,7 +506,8 @@ def get_websocket_app(
) )
if solved_result.errors: if solved_result.errors:
raise WebSocketRequestValidationError( raise WebSocketRequestValidationError(
_normalize_errors(solved_result.errors) _normalize_errors(solved_result.errors),
endpoint_ctx=endpoint_ctx,
) )
assert dependant.call is not None, "dependant.call must be a function" assert dependant.call is not None, "dependant.call must be a function"
await dependant.call(**solved_result.values) await dependant.call(**solved_result.values)

View File

@ -236,8 +236,15 @@ ignore = [
"docs_src/custom_response/tutorial007.py" = ["B007"] "docs_src/custom_response/tutorial007.py" = ["B007"]
"docs_src/dataclasses/tutorial003.py" = ["I001"] "docs_src/dataclasses/tutorial003.py" = ["I001"]
"docs_src/path_operation_advanced_configuration/tutorial007.py" = ["B904"] "docs_src/path_operation_advanced_configuration/tutorial007.py" = ["B904"]
"docs_src/path_operation_advanced_configuration/tutorial007_py39.py" = ["B904"]
"docs_src/path_operation_advanced_configuration/tutorial007_pv1.py" = ["B904"] "docs_src/path_operation_advanced_configuration/tutorial007_pv1.py" = ["B904"]
"docs_src/path_operation_advanced_configuration/tutorial007_pv1_py39.py" = ["B904"]
"docs_src/custom_request_and_route/tutorial002.py" = ["B904"] "docs_src/custom_request_and_route/tutorial002.py" = ["B904"]
"docs_src/custom_request_and_route/tutorial002_py39.py" = ["B904"]
"docs_src/custom_request_and_route/tutorial002_py310.py" = ["B904"]
"docs_src/custom_request_and_route/tutorial002_an.py" = ["B904"]
"docs_src/custom_request_and_route/tutorial002_an_py39.py" = ["B904"]
"docs_src/custom_request_and_route/tutorial002_an_py310.py" = ["B904"]
"docs_src/dependencies/tutorial008_an.py" = ["F821"] "docs_src/dependencies/tutorial008_an.py" = ["F821"]
"docs_src/dependencies/tutorial008_an_py39.py" = ["F821"] "docs_src/dependencies/tutorial008_an_py39.py" = ["F821"]
"docs_src/query_params_str_validations/tutorial012_an.py" = ["B006"] "docs_src/query_params_str_validations/tutorial012_an.py" = ["B006"]

View File

@ -132,7 +132,7 @@ def on_pre_page(page: Page, *, config: MkDocsConfig, files: Files) -> Page:
def on_page_markdown( def on_page_markdown(
markdown: str, *, page: Page, config: MkDocsConfig, files: Files markdown: str, *, page: Page, config: MkDocsConfig, files: Files
) -> str: ) -> str:
# Set matadata["social"]["cards_layout_options"]["title"] to clean title (without # Set metadata["social"]["cards_layout_options"]["title"] to clean title (without
# permalink) # permalink)
title = page.title title = page.title
clean_title = title.split("{ #")[0] clean_title = title.split("{ #")[0]

View File

@ -0,0 +1,9 @@
from pydantic import BaseModel
def forwardref_method(input: "ForwardRefModel") -> "ForwardRefModel":
return ForwardRefModel(x=input.x + 1)
class ForwardRefModel(BaseModel):
x: int = 0

View File

@ -0,0 +1,141 @@
from typing import List
import pytest
from fastapi import FastAPI
from fastapi.testclient import TestClient
from inline_snapshot import snapshot
from typing_extensions import Annotated
from .utils import needs_pydanticv2
@pytest.fixture(name="client")
def get_client():
from pydantic import (
BaseModel,
ConfigDict,
PlainSerializer,
TypeAdapter,
WithJsonSchema,
)
class FakeNumpyArray:
def __init__(self):
self.data = [1.0, 2.0, 3.0]
FakeNumpyArrayPydantic = Annotated[
FakeNumpyArray,
WithJsonSchema(TypeAdapter(List[float]).json_schema()),
PlainSerializer(lambda v: v.data),
]
class MyModel(BaseModel):
model_config = ConfigDict(arbitrary_types_allowed=True)
custom_field: FakeNumpyArrayPydantic
app = FastAPI()
@app.get("/")
def test() -> MyModel:
return MyModel(custom_field=FakeNumpyArray())
client = TestClient(app)
return client
@needs_pydanticv2
def test_get(client: TestClient):
response = client.get("/")
assert response.json() == {"custom_field": [1.0, 2.0, 3.0]}
@needs_pydanticv2
def test_typeadapter():
# This test is only to confirm that Pydantic alone is working as expected
from pydantic import (
BaseModel,
ConfigDict,
PlainSerializer,
TypeAdapter,
WithJsonSchema,
)
class FakeNumpyArray:
def __init__(self):
self.data = [1.0, 2.0, 3.0]
FakeNumpyArrayPydantic = Annotated[
FakeNumpyArray,
WithJsonSchema(TypeAdapter(List[float]).json_schema()),
PlainSerializer(lambda v: v.data),
]
class MyModel(BaseModel):
model_config = ConfigDict(arbitrary_types_allowed=True)
custom_field: FakeNumpyArrayPydantic
ta = TypeAdapter(MyModel)
assert ta.dump_python(MyModel(custom_field=FakeNumpyArray())) == {
"custom_field": [1.0, 2.0, 3.0]
}
assert ta.json_schema() == snapshot(
{
"properties": {
"custom_field": {
"items": {"type": "number"},
"title": "Custom Field",
"type": "array",
}
},
"required": ["custom_field"],
"title": "MyModel",
"type": "object",
}
)
@needs_pydanticv2
def test_openapi_schema(client: TestClient):
response = client.get("openapi.json")
assert response.json() == snapshot(
{
"openapi": "3.1.0",
"info": {"title": "FastAPI", "version": "0.1.0"},
"paths": {
"/": {
"get": {
"summary": "Test",
"operationId": "test__get",
"responses": {
"200": {
"description": "Successful Response",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/MyModel"
}
}
},
}
},
}
}
},
"components": {
"schemas": {
"MyModel": {
"properties": {
"custom_field": {
"items": {"type": "number"},
"type": "array",
"title": "Custom Field",
}
},
"type": "object",
"required": ["custom_field"],
"title": "MyModel",
}
}
},
}
)

View File

@ -14,7 +14,7 @@ from fastapi.testclient import TestClient
from pydantic import BaseModel, ConfigDict from pydantic import BaseModel, ConfigDict
from pydantic.fields import FieldInfo from pydantic.fields import FieldInfo
from .utils import needs_py_lt_314, needs_pydanticv2 from .utils import needs_py310, needs_py_lt_314, needs_pydanticv2
@needs_pydanticv2 @needs_pydanticv2
@ -148,6 +148,19 @@ def test_serialize_sequence_value_with_optional_list():
assert isinstance(result, list) assert isinstance(result, list)
@needs_pydanticv2
@needs_py310
def test_serialize_sequence_value_with_optional_list_pipe_union():
"""Test that serialize_sequence_value handles optional lists correctly (with new syntax)."""
from fastapi._compat import v2
field_info = FieldInfo(annotation=list[str] | None)
field = v2.ModelField(name="items", field_info=field_info)
result = v2.serialize_sequence_value(field=field, value=["a", "b", "c"])
assert result == ["a", "b", "c"]
assert isinstance(result, list)
@needs_pydanticv2 @needs_pydanticv2
def test_serialize_sequence_value_with_none_first_in_union(): def test_serialize_sequence_value_with_none_first_in_union():
"""Test that serialize_sequence_value handles Union[None, List[...]] correctly.""" """Test that serialize_sequence_value handles Union[None, List[...]] correctly."""

View File

@ -6,8 +6,9 @@ from .utils import needs_pydanticv2
@pytest.fixture(name="client") @pytest.fixture(name="client")
def get_client(): def get_client(request):
app = FastAPI() separate_input_output_schemas = request.param
app = FastAPI(separate_input_output_schemas=separate_input_output_schemas)
from pydantic import BaseModel, computed_field from pydantic import BaseModel, computed_field
@ -32,6 +33,7 @@ def get_client():
return client return client
@pytest.mark.parametrize("client", [True, False], indirect=True)
@pytest.mark.parametrize("path", ["/", "/responses"]) @pytest.mark.parametrize("path", ["/", "/responses"])
@needs_pydanticv2 @needs_pydanticv2
def test_get(client: TestClient, path: str): def test_get(client: TestClient, path: str):
@ -40,6 +42,7 @@ def test_get(client: TestClient, path: str):
assert response.json() == {"width": 3, "length": 4, "area": 12} assert response.json() == {"width": 3, "length": 4, "area": 12}
@pytest.mark.parametrize("client", [True, False], indirect=True)
@needs_pydanticv2 @needs_pydanticv2
def test_openapi_schema(client: TestClient): def test_openapi_schema(client: TestClient):
response = client.get("/openapi.json") response = client.get("/openapi.json")

View File

@ -48,6 +48,34 @@ async_callable_gen_dependency = AsyncCallableGenDependency()
methods_dependency = MethodsDependency() methods_dependency = MethodsDependency()
@app.get("/callable-dependency-class")
async def get_callable_dependency_class(
value: str, instance: CallableDependency = Depends()
):
return instance(value)
@app.get("/callable-gen-dependency-class")
async def get_callable_gen_dependency_class(
value: str, instance: CallableGenDependency = Depends()
):
return next(instance(value))
@app.get("/async-callable-dependency-class")
async def get_async_callable_dependency_class(
value: str, instance: AsyncCallableDependency = Depends()
):
return await instance(value)
@app.get("/async-callable-gen-dependency-class")
async def get_async_callable_gen_dependency_class(
value: str, instance: AsyncCallableGenDependency = Depends()
):
return await instance(value).__anext__()
@app.get("/callable-dependency") @app.get("/callable-dependency")
async def get_callable_dependency(value: str = Depends(callable_dependency)): async def get_callable_dependency(value: str = Depends(callable_dependency)):
return value return value
@ -114,6 +142,10 @@ client = TestClient(app)
("/synchronous-method-gen-dependency", "synchronous-method-gen-dependency"), ("/synchronous-method-gen-dependency", "synchronous-method-gen-dependency"),
("/asynchronous-method-dependency", "asynchronous-method-dependency"), ("/asynchronous-method-dependency", "asynchronous-method-dependency"),
("/asynchronous-method-gen-dependency", "asynchronous-method-gen-dependency"), ("/asynchronous-method-gen-dependency", "asynchronous-method-gen-dependency"),
("/callable-dependency-class", "callable-dependency-class"),
("/callable-gen-dependency-class", "callable-gen-dependency-class"),
("/async-callable-dependency-class", "async-callable-dependency-class"),
("/async-callable-gen-dependency-class", "async-callable-gen-dependency-class"),
], ],
) )
def test_class_dependency(route, value): def test_class_dependency(route, value):

View File

@ -0,0 +1,251 @@
from functools import partial
from typing import AsyncGenerator, Generator
import pytest
from fastapi import Depends, FastAPI
from fastapi.testclient import TestClient
from typing_extensions import Annotated
app = FastAPI()
def function_dependency(value: str) -> str:
return value
async def async_function_dependency(value: str) -> str:
return value
def gen_dependency(value: str) -> Generator[str, None, None]:
yield value
async def async_gen_dependency(value: str) -> AsyncGenerator[str, None]:
yield value
class CallableDependency:
def __call__(self, value: str) -> str:
return value
class CallableGenDependency:
def __call__(self, value: str) -> Generator[str, None, None]:
yield value
class AsyncCallableDependency:
async def __call__(self, value: str) -> str:
return value
class AsyncCallableGenDependency:
async def __call__(self, value: str) -> AsyncGenerator[str, None]:
yield value
class MethodsDependency:
def synchronous(self, value: str) -> str:
return value
async def asynchronous(self, value: str) -> str:
return value
def synchronous_gen(self, value: str) -> Generator[str, None, None]:
yield value
async def asynchronous_gen(self, value: str) -> AsyncGenerator[str, None]:
yield value
callable_dependency = CallableDependency()
callable_gen_dependency = CallableGenDependency()
async_callable_dependency = AsyncCallableDependency()
async_callable_gen_dependency = AsyncCallableGenDependency()
methods_dependency = MethodsDependency()
@app.get("/partial-function-dependency")
async def get_partial_function_dependency(
value: Annotated[
str, Depends(partial(function_dependency, "partial-function-dependency"))
],
) -> str:
return value
@app.get("/partial-async-function-dependency")
async def get_partial_async_function_dependency(
value: Annotated[
str,
Depends(
partial(async_function_dependency, "partial-async-function-dependency")
),
],
) -> str:
return value
@app.get("/partial-gen-dependency")
async def get_partial_gen_dependency(
value: Annotated[str, Depends(partial(gen_dependency, "partial-gen-dependency"))],
) -> str:
return value
@app.get("/partial-async-gen-dependency")
async def get_partial_async_gen_dependency(
value: Annotated[
str, Depends(partial(async_gen_dependency, "partial-async-gen-dependency"))
],
) -> str:
return value
@app.get("/partial-callable-dependency")
async def get_partial_callable_dependency(
value: Annotated[
str, Depends(partial(callable_dependency, "partial-callable-dependency"))
],
) -> str:
return value
@app.get("/partial-callable-gen-dependency")
async def get_partial_callable_gen_dependency(
value: Annotated[
str,
Depends(partial(callable_gen_dependency, "partial-callable-gen-dependency")),
],
) -> str:
return value
@app.get("/partial-async-callable-dependency")
async def get_partial_async_callable_dependency(
value: Annotated[
str,
Depends(
partial(async_callable_dependency, "partial-async-callable-dependency")
),
],
) -> str:
return value
@app.get("/partial-async-callable-gen-dependency")
async def get_partial_async_callable_gen_dependency(
value: Annotated[
str,
Depends(
partial(
async_callable_gen_dependency, "partial-async-callable-gen-dependency"
)
),
],
) -> str:
return value
@app.get("/partial-synchronous-method-dependency")
async def get_partial_synchronous_method_dependency(
value: Annotated[
str,
Depends(
partial(
methods_dependency.synchronous, "partial-synchronous-method-dependency"
)
),
],
) -> str:
return value
@app.get("/partial-synchronous-method-gen-dependency")
async def get_partial_synchronous_method_gen_dependency(
value: Annotated[
str,
Depends(
partial(
methods_dependency.synchronous_gen,
"partial-synchronous-method-gen-dependency",
)
),
],
) -> str:
return value
@app.get("/partial-asynchronous-method-dependency")
async def get_partial_asynchronous_method_dependency(
value: Annotated[
str,
Depends(
partial(
methods_dependency.asynchronous,
"partial-asynchronous-method-dependency",
)
),
],
) -> str:
return value
@app.get("/partial-asynchronous-method-gen-dependency")
async def get_partial_asynchronous_method_gen_dependency(
value: Annotated[
str,
Depends(
partial(
methods_dependency.asynchronous_gen,
"partial-asynchronous-method-gen-dependency",
)
),
],
) -> str:
return value
client = TestClient(app)
@pytest.mark.parametrize(
"route,value",
[
("/partial-function-dependency", "partial-function-dependency"),
(
"/partial-async-function-dependency",
"partial-async-function-dependency",
),
("/partial-gen-dependency", "partial-gen-dependency"),
("/partial-async-gen-dependency", "partial-async-gen-dependency"),
("/partial-callable-dependency", "partial-callable-dependency"),
("/partial-callable-gen-dependency", "partial-callable-gen-dependency"),
("/partial-async-callable-dependency", "partial-async-callable-dependency"),
(
"/partial-async-callable-gen-dependency",
"partial-async-callable-gen-dependency",
),
(
"/partial-synchronous-method-dependency",
"partial-synchronous-method-dependency",
),
(
"/partial-synchronous-method-gen-dependency",
"partial-synchronous-method-gen-dependency",
),
(
"/partial-asynchronous-method-dependency",
"partial-asynchronous-method-dependency",
),
(
"/partial-asynchronous-method-gen-dependency",
"partial-asynchronous-method-gen-dependency",
),
],
)
def test_dependency_types_with_partial(route: str, value: str) -> None:
response = client.get(route)
assert response.status_code == 200, response.text
assert response.json() == value

View File

@ -0,0 +1,449 @@
import inspect
import sys
from functools import wraps
from typing import AsyncGenerator, Generator
import pytest
from fastapi import Depends, FastAPI
from fastapi.concurrency import iterate_in_threadpool, run_in_threadpool
from fastapi.testclient import TestClient
if sys.version_info >= (3, 13): # pragma: no cover
from inspect import iscoroutinefunction
else: # pragma: no cover
from asyncio import iscoroutinefunction
def noop_wrap(func):
@wraps(func)
def wrapper(*args, **kwargs):
return func(*args, **kwargs)
return wrapper
def noop_wrap_async(func):
if inspect.isgeneratorfunction(func):
@wraps(func)
async def gen_wrapper(*args, **kwargs):
async for item in iterate_in_threadpool(func(*args, **kwargs)):
yield item
return gen_wrapper
elif inspect.isasyncgenfunction(func):
@wraps(func)
async def async_gen_wrapper(*args, **kwargs):
async for item in func(*args, **kwargs):
yield item
return async_gen_wrapper
@wraps(func)
async def wrapper(*args, **kwargs):
if inspect.isroutine(func) and iscoroutinefunction(func):
return await func(*args, **kwargs)
if inspect.isclass(func):
return await run_in_threadpool(func, *args, **kwargs)
dunder_call = getattr(func, "__call__", None) # noqa: B004
if iscoroutinefunction(dunder_call):
return await dunder_call(*args, **kwargs)
return await run_in_threadpool(func, *args, **kwargs)
return wrapper
class ClassInstanceDep:
def __call__(self):
return True
class_instance_dep = ClassInstanceDep()
wrapped_class_instance_dep = noop_wrap(class_instance_dep)
wrapped_class_instance_dep_async_wrapper = noop_wrap_async(class_instance_dep)
class ClassInstanceGenDep:
def __call__(self):
yield True
class_instance_gen_dep = ClassInstanceGenDep()
wrapped_class_instance_gen_dep = noop_wrap(class_instance_gen_dep)
class ClassInstanceWrappedDep:
@noop_wrap
def __call__(self):
return True
class_instance_wrapped_dep = ClassInstanceWrappedDep()
class ClassInstanceWrappedAsyncDep:
@noop_wrap_async
def __call__(self):
return True
class_instance_wrapped_async_dep = ClassInstanceWrappedAsyncDep()
class ClassInstanceWrappedGenDep:
@noop_wrap
def __call__(self):
yield True
class_instance_wrapped_gen_dep = ClassInstanceWrappedGenDep()
class ClassInstanceWrappedAsyncGenDep:
@noop_wrap_async
def __call__(self):
yield True
class_instance_wrapped_async_gen_dep = ClassInstanceWrappedAsyncGenDep()
class ClassDep:
def __init__(self):
self.value = True
wrapped_class_dep = noop_wrap(ClassDep)
wrapped_class_dep_async_wrapper = noop_wrap_async(ClassDep)
class ClassInstanceAsyncDep:
async def __call__(self):
return True
class_instance_async_dep = ClassInstanceAsyncDep()
wrapped_class_instance_async_dep = noop_wrap(class_instance_async_dep)
wrapped_class_instance_async_dep_async_wrapper = noop_wrap_async(
class_instance_async_dep
)
class ClassInstanceAsyncGenDep:
async def __call__(self):
yield True
class_instance_async_gen_dep = ClassInstanceAsyncGenDep()
wrapped_class_instance_async_gen_dep = noop_wrap(class_instance_async_gen_dep)
class ClassInstanceAsyncWrappedDep:
@noop_wrap
async def __call__(self):
return True
class_instance_async_wrapped_dep = ClassInstanceAsyncWrappedDep()
class ClassInstanceAsyncWrappedAsyncDep:
@noop_wrap_async
async def __call__(self):
return True
class_instance_async_wrapped_async_dep = ClassInstanceAsyncWrappedAsyncDep()
class ClassInstanceAsyncWrappedGenDep:
@noop_wrap
async def __call__(self):
yield True
class_instance_async_wrapped_gen_dep = ClassInstanceAsyncWrappedGenDep()
class ClassInstanceAsyncWrappedGenAsyncDep:
@noop_wrap_async
async def __call__(self):
yield True
class_instance_async_wrapped_gen_async_dep = ClassInstanceAsyncWrappedGenAsyncDep()
app = FastAPI()
# Sync wrapper
@noop_wrap
def wrapped_dependency() -> bool:
return True
@noop_wrap
def wrapped_gen_dependency() -> Generator[bool, None, None]:
yield True
@noop_wrap
async def async_wrapped_dependency() -> bool:
return True
@noop_wrap
async def async_wrapped_gen_dependency() -> AsyncGenerator[bool, None]:
yield True
@app.get("/wrapped-dependency/")
async def get_wrapped_dependency(value: bool = Depends(wrapped_dependency)):
return value
@app.get("/wrapped-gen-dependency/")
async def get_wrapped_gen_dependency(value: bool = Depends(wrapped_gen_dependency)):
return value
@app.get("/async-wrapped-dependency/")
async def get_async_wrapped_dependency(value: bool = Depends(async_wrapped_dependency)):
return value
@app.get("/async-wrapped-gen-dependency/")
async def get_async_wrapped_gen_dependency(
value: bool = Depends(async_wrapped_gen_dependency),
):
return value
@app.get("/wrapped-class-instance-dependency/")
async def get_wrapped_class_instance_dependency(
value: bool = Depends(wrapped_class_instance_dep),
):
return value
@app.get("/wrapped-class-instance-async-dependency/")
async def get_wrapped_class_instance_async_dependency(
value: bool = Depends(wrapped_class_instance_async_dep),
):
return value
@app.get("/wrapped-class-instance-gen-dependency/")
async def get_wrapped_class_instance_gen_dependency(
value: bool = Depends(wrapped_class_instance_gen_dep),
):
return value
@app.get("/wrapped-class-instance-async-gen-dependency/")
async def get_wrapped_class_instance_async_gen_dependency(
value: bool = Depends(wrapped_class_instance_async_gen_dep),
):
return value
@app.get("/class-instance-wrapped-dependency/")
async def get_class_instance_wrapped_dependency(
value: bool = Depends(class_instance_wrapped_dep),
):
return value
@app.get("/class-instance-wrapped-async-dependency/")
async def get_class_instance_wrapped_async_dependency(
value: bool = Depends(class_instance_wrapped_async_dep),
):
return value
@app.get("/class-instance-async-wrapped-dependency/")
async def get_class_instance_async_wrapped_dependency(
value: bool = Depends(class_instance_async_wrapped_dep),
):
return value
@app.get("/class-instance-async-wrapped-async-dependency/")
async def get_class_instance_async_wrapped_async_dependency(
value: bool = Depends(class_instance_async_wrapped_async_dep),
):
return value
@app.get("/class-instance-wrapped-gen-dependency/")
async def get_class_instance_wrapped_gen_dependency(
value: bool = Depends(class_instance_wrapped_gen_dep),
):
return value
@app.get("/class-instance-wrapped-async-gen-dependency/")
async def get_class_instance_wrapped_async_gen_dependency(
value: bool = Depends(class_instance_wrapped_async_gen_dep),
):
return value
@app.get("/class-instance-async-wrapped-gen-dependency/")
async def get_class_instance_async_wrapped_gen_dependency(
value: bool = Depends(class_instance_async_wrapped_gen_dep),
):
return value
@app.get("/class-instance-async-wrapped-gen-async-dependency/")
async def get_class_instance_async_wrapped_gen_async_dependency(
value: bool = Depends(class_instance_async_wrapped_gen_async_dep),
):
return value
@app.get("/wrapped-class-dependency/")
async def get_wrapped_class_dependency(value: ClassDep = Depends(wrapped_class_dep)):
return value.value
@app.get("/wrapped-endpoint/")
@noop_wrap
def get_wrapped_endpoint():
return True
@app.get("/async-wrapped-endpoint/")
@noop_wrap
async def get_async_wrapped_endpoint():
return True
# Async wrapper
@noop_wrap_async
def wrapped_dependency_async_wrapper() -> bool:
return True
@noop_wrap_async
def wrapped_gen_dependency_async_wrapper() -> Generator[bool, None, None]:
yield True
@noop_wrap_async
async def async_wrapped_dependency_async_wrapper() -> bool:
return True
@noop_wrap_async
async def async_wrapped_gen_dependency_async_wrapper() -> AsyncGenerator[bool, None]:
yield True
@app.get("/wrapped-dependency-async-wrapper/")
async def get_wrapped_dependency_async_wrapper(
value: bool = Depends(wrapped_dependency_async_wrapper),
):
return value
@app.get("/wrapped-gen-dependency-async-wrapper/")
async def get_wrapped_gen_dependency_async_wrapper(
value: bool = Depends(wrapped_gen_dependency_async_wrapper),
):
return value
@app.get("/async-wrapped-dependency-async-wrapper/")
async def get_async_wrapped_dependency_async_wrapper(
value: bool = Depends(async_wrapped_dependency_async_wrapper),
):
return value
@app.get("/async-wrapped-gen-dependency-async-wrapper/")
async def get_async_wrapped_gen_dependency_async_wrapper(
value: bool = Depends(async_wrapped_gen_dependency_async_wrapper),
):
return value
@app.get("/wrapped-class-instance-dependency-async-wrapper/")
async def get_wrapped_class_instance_dependency_async_wrapper(
value: bool = Depends(wrapped_class_instance_dep_async_wrapper),
):
return value
@app.get("/wrapped-class-instance-async-dependency-async-wrapper/")
async def get_wrapped_class_instance_async_dependency_async_wrapper(
value: bool = Depends(wrapped_class_instance_async_dep_async_wrapper),
):
return value
@app.get("/wrapped-class-dependency-async-wrapper/")
async def get_wrapped_class_dependency_async_wrapper(
value: ClassDep = Depends(wrapped_class_dep_async_wrapper),
):
return value.value
@app.get("/wrapped-endpoint-async-wrapper/")
@noop_wrap_async
def get_wrapped_endpoint_async_wrapper():
return True
@app.get("/async-wrapped-endpoint-async-wrapper/")
@noop_wrap_async
async def get_async_wrapped_endpoint_async_wrapper():
return True
client = TestClient(app)
@pytest.mark.parametrize(
"route",
[
"/wrapped-dependency/",
"/wrapped-gen-dependency/",
"/async-wrapped-dependency/",
"/async-wrapped-gen-dependency/",
"/wrapped-class-instance-dependency/",
"/wrapped-class-instance-async-dependency/",
"/wrapped-class-instance-gen-dependency/",
"/wrapped-class-instance-async-gen-dependency/",
"/class-instance-wrapped-dependency/",
"/class-instance-wrapped-async-dependency/",
"/class-instance-async-wrapped-dependency/",
"/class-instance-async-wrapped-async-dependency/",
"/class-instance-wrapped-gen-dependency/",
"/class-instance-wrapped-async-gen-dependency/",
"/class-instance-async-wrapped-gen-dependency/",
"/class-instance-async-wrapped-gen-async-dependency/",
"/wrapped-class-dependency/",
"/wrapped-endpoint/",
"/async-wrapped-endpoint/",
"/wrapped-dependency-async-wrapper/",
"/wrapped-gen-dependency-async-wrapper/",
"/async-wrapped-dependency-async-wrapper/",
"/async-wrapped-gen-dependency-async-wrapper/",
"/wrapped-class-instance-dependency-async-wrapper/",
"/wrapped-class-instance-async-dependency-async-wrapper/",
"/wrapped-class-dependency-async-wrapper/",
"/wrapped-endpoint-async-wrapper/",
"/async-wrapped-endpoint-async-wrapper/",
],
)
def test_class_dependency(route):
response = client.get(route)
assert response.status_code == 200, response.text
assert response.json() is True

View File

@ -24,6 +24,18 @@ class Item(BaseModel):
model_config = {"json_schema_serialization_defaults_required": True} model_config = {"json_schema_serialization_defaults_required": True}
if PYDANTIC_V2:
from pydantic import computed_field
class WithComputedField(BaseModel):
name: str
@computed_field
@property
def computed_field(self) -> str:
return f"computed {self.name}"
def get_app_client(separate_input_output_schemas: bool = True) -> TestClient: def get_app_client(separate_input_output_schemas: bool = True) -> TestClient:
app = FastAPI(separate_input_output_schemas=separate_input_output_schemas) app = FastAPI(separate_input_output_schemas=separate_input_output_schemas)
@ -46,6 +58,14 @@ def get_app_client(separate_input_output_schemas: bool = True) -> TestClient:
Item(name="Plumbus"), Item(name="Plumbus"),
] ]
if PYDANTIC_V2:
@app.post("/with-computed-field/")
def create_with_computed_field(
with_computed_field: WithComputedField,
) -> WithComputedField:
return with_computed_field
client = TestClient(app) client = TestClient(app)
return client return client
@ -131,6 +151,23 @@ def test_read_items():
) )
@needs_pydanticv2
def test_with_computed_field():
client = get_app_client()
client_no = get_app_client(separate_input_output_schemas=False)
response = client.post("/with-computed-field/", json={"name": "example"})
response2 = client_no.post("/with-computed-field/", json={"name": "example"})
assert response.status_code == response2.status_code == 200, response.text
assert (
response.json()
== response2.json()
== {
"name": "example",
"computed_field": "computed example",
}
)
@needs_pydanticv2 @needs_pydanticv2
def test_openapi_schema(): def test_openapi_schema():
client = get_app_client() client = get_app_client()
@ -245,6 +282,44 @@ def test_openapi_schema():
}, },
} }
}, },
"/with-computed-field/": {
"post": {
"summary": "Create With Computed Field",
"operationId": "create_with_computed_field_with_computed_field__post",
"requestBody": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WithComputedField-Input"
}
}
},
"required": True,
},
"responses": {
"200": {
"description": "Successful Response",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WithComputedField-Output"
}
}
},
},
"422": {
"description": "Validation Error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/HTTPValidationError"
}
}
},
},
},
},
},
}, },
"components": { "components": {
"schemas": { "schemas": {
@ -333,6 +408,25 @@ def test_openapi_schema():
"required": ["subname", "sub_description", "tags"], "required": ["subname", "sub_description", "tags"],
"title": "SubItem", "title": "SubItem",
}, },
"WithComputedField-Input": {
"properties": {"name": {"type": "string", "title": "Name"}},
"type": "object",
"required": ["name"],
"title": "WithComputedField",
},
"WithComputedField-Output": {
"properties": {
"name": {"type": "string", "title": "Name"},
"computed_field": {
"type": "string",
"title": "Computed Field",
"readOnly": True,
},
},
"type": "object",
"required": ["name", "computed_field"],
"title": "WithComputedField",
},
"ValidationError": { "ValidationError": {
"properties": { "properties": {
"loc": { "loc": {
@ -458,6 +552,44 @@ def test_openapi_schema_no_separate():
}, },
} }
}, },
"/with-computed-field/": {
"post": {
"summary": "Create With Computed Field",
"operationId": "create_with_computed_field_with_computed_field__post",
"requestBody": {
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WithComputedField-Input"
}
}
},
"required": True,
},
"responses": {
"200": {
"description": "Successful Response",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/WithComputedField-Output"
}
}
},
},
"422": {
"description": "Validation Error",
"content": {
"application/json": {
"schema": {
"$ref": "#/components/schemas/HTTPValidationError"
}
}
},
},
},
},
},
}, },
"components": { "components": {
"schemas": { "schemas": {
@ -508,6 +640,25 @@ def test_openapi_schema_no_separate():
"required": ["subname"], "required": ["subname"],
"title": "SubItem", "title": "SubItem",
}, },
"WithComputedField-Input": {
"properties": {"name": {"type": "string", "title": "Name"}},
"type": "object",
"required": ["name"],
"title": "WithComputedField",
},
"WithComputedField-Output": {
"properties": {
"name": {"type": "string", "title": "Name"},
"computed_field": {
"type": "string",
"title": "Computed Field",
"readOnly": True,
},
},
"type": "object",
"required": ["name", "computed_field"],
"title": "WithComputedField",
},
"ValidationError": { "ValidationError": {
"properties": { "properties": {
"loc": { "loc": {

View File

@ -0,0 +1,52 @@
from __future__ import annotations
import uuid
from dataclasses import dataclass, field
from typing import List, Union
from dirty_equals import IsUUID
from fastapi import FastAPI
from fastapi.testclient import TestClient
from inline_snapshot import snapshot
@dataclass
class Item:
id: uuid.UUID
name: str
price: float
tags: List[str] = field(default_factory=list)
description: Union[str, None] = None
tax: Union[float, None] = None
app = FastAPI()
@app.get("/item", response_model=Item)
async def read_item():
return {
"id": uuid.uuid4(),
"name": "Island In The Moon",
"price": 12.99,
"description": "A place to be be playin' and havin' fun",
"tags": ["breater"],
}
client = TestClient(app)
def test_annotations():
response = client.get("/item")
assert response.status_code == 200, response.text
assert response.json() == snapshot(
{
"id": IsUUID(),
"name": "Island In The Moon",
"price": 12.99,
"tags": ["breater"],
"description": "A place to be be playin' and havin' fun",
"tax": None,
}
)

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