fastapi-master/docs_src/header_params/tutorial002_an_py39.py

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2024-08-24 12:41:47 +08:00
from typing import Annotated, Union
from fastapi import FastAPI, Header
app = FastAPI()
@app.get("/items/")
async def read_items(
strange_header: Annotated[
Union[str, None], Header(convert_underscores=False)
] = None,
):
return {"strange_header": strange_header}