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make compatible with Python <3.10 and Pydantic v1 

Signed-off-by: merlinz01 <158784988+merlinz01@users.noreply.github.com>
This commit is contained in:
merlinz01 2024-09-05 21:58:36 -04:00
parent 826f11a611
commit 6d1617df7f
2 changed files with 19 additions and 7 deletions
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22
fastapi/dependencies/utils.py
View File

@ -733,11 +733,23 @@ async def solve_dependencies(
) )
def _allows_none(field: ModelField) -> bool: if PYDANTIC_V2:
origin = get_origin(field.type_) if sys.hexversion >= 0x30A00000:
return (origin is Union or origin is types.UnionType) and type(None) in get_args(
field.type_ def _allows_none(field: ModelField) -> bool:
) origin = get_origin(field.type_)
return (origin is Union or origin is types.UnionType) and type(
None
) in get_args(field.type_)
else:
def _allows_none(field: ModelField) -> bool:
origin = get_origin(field.type_)
return origin is Union and type(None) in get_args(field.type_)
else:
def _allows_none(field: ModelField) -> bool:
return field.allow_none
def _validate_value_with_model_field( def _validate_value_with_model_field(

4
tests/test_none_passed_when_null_received.py
View File

@ -10,7 +10,7 @@ DEFAULT = 1234567890
endpoints = [] endpoints = []
if sys.hexversion >= 0x31000000: if sys.hexversion >= 0x30A0000:
from typing import Annotated from typing import Annotated
@app.post("/api1") @app.post("/api1")
@ -22,7 +22,7 @@ if sys.hexversion >= 0x31000000:
endpoints.append("/api1") endpoints.append("/api1")
if sys.hexversion >= 0x30900000: if sys.hexversion >= 0x3090000:
from typing import Annotated from typing import Annotated
@app.post("/api2") @app.post("/api2")