Sync fastapi docs from 11614be9 on 2026-03-11

docs_src/header_params/tutorial001_an_py39.py

@@ -1,10 +0,0 @@
-from typing import Annotated, Union
-
-from fastapi import FastAPI, Header
-
-app = FastAPI()
-
-
-@app.get("/items/")
-async def read_items(user_agent: Annotated[Union[str, None], Header()] = None):
-    return {"User-Agent": user_agent}

docs_src/header_params/tutorial001_py39.py

@@ -1,10 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI, Header
-
-app = FastAPI()
-
-
-@app.get("/items/")
-async def read_items(user_agent: Union[str, None] = Header(default=None)):
-    return {"User-Agent": user_agent}

docs_src/header_params/tutorial002_an_py39.py

@@ -1,14 +0,0 @@
-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}

docs_src/header_params/tutorial002_py39.py

@@ -1,12 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI, Header
-
-app = FastAPI()
-
-
-@app.get("/items/")
-async def read_items(
-    strange_header: Union[str, None] = Header(default=None, convert_underscores=False),
-):
-    return {"strange_header": strange_header}

docs_src/header_params/tutorial003_an_py39.py

@@ -1,10 +0,0 @@
-from typing import Annotated, Union
-
-from fastapi import FastAPI, Header
-
-app = FastAPI()
-
-
-@app.get("/items/")
-async def read_items(x_token: Annotated[Union[list[str], None], Header()] = None):
-    return {"X-Token values": x_token}

docs_src/header_params/tutorial003_py39.py

@@ -1,10 +0,0 @@
-from typing import Union
-
-from fastapi import FastAPI, Header
-
-app = FastAPI()
-
-
-@app.get("/items/")
-async def read_items(x_token: Union[list[str], None] = Header(default=None)):
-    return {"X-Token values": x_token}