Files
fastapi/docs_src/dependencies/tutorial008c_an_py39.py
Sebastián Ramírez bf771bd781 🐛 Fix unhandled growing memory for internal server errors, refactor dependencies with yield and except to require raising again as in regular Python (#11191)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
2024-02-25 00:06:37 +01:00

30 lines
700 B
Python

from typing import Annotated
from fastapi import Depends, FastAPI, HTTPException
app = FastAPI()
class InternalError(Exception):
pass
def get_username():
try:
yield "Rick"
except InternalError:
print("Oops, we didn't raise again, Britney 😱")
@app.get("/items/{item_id}")
def get_item(item_id: str, username: Annotated[str, Depends(get_username)]):
if item_id == "portal-gun":
raise InternalError(
f"The portal gun is too dangerous to be owned by {username}"
)
if item_id != "plumbus":
raise HTTPException(
status_code=404, detail="Item not found, there's only a plumbus here"
)
return item_id