fastapi/docs_src/query_params_str_validations/tutorial007_an.py

17 lines
378 B
Python

from typing import Union
from fastapi import FastAPI, Query
from typing_extensions import Annotated
app = FastAPI()
@app.get("/items/")
async def read_items(
q: Annotated[Union[str, None], Query(title="Query string", min_length=3)] = None
):
results = {"items": [{"item_id": "Foo"}, {"item_id": "Bar"}]}
if q:
results.update({"q": q})
return results