Coverage for docs_src / dependencies / tutorial008b_an_py310.py: 100%
19 statements
« prev ^ index » next coverage.py v7.13.3, created at 2026-04-06 01:24 +0000
« prev ^ index » next coverage.py v7.13.3, created at 2026-04-06 01:24 +0000
1from typing import Annotated 1abcdef
3from fastapi import Depends, FastAPI, HTTPException 1abcdef
5app = FastAPI() 1abcdef
8data = { 1abcdef
9 "plumbus": {"description": "Freshly pickled plumbus", "owner": "Morty"},
10 "portal-gun": {"description": "Gun to create portals", "owner": "Rick"},
11}
14class OwnerError(Exception): 1abcdef
15 pass 1abcdef
18def get_username(): 1abcdef
19 try: 1kngohlpimqj
20 yield "Rick" 1kngohlpimqj
21 except OwnerError as e: 1ngohpiqj
22 raise HTTPException(status_code=400, detail=f"Owner error: {e}") 1ghij
25@app.get("/items/{item_id}") 1abcdef
26def get_item(item_id: str, username: Annotated[str, Depends(get_username)]): 1abcdef
27 if item_id not in data: 1kngohlpimqj
28 raise HTTPException(status_code=404, detail="Item not found") 1nopq
29 item = data[item_id] 1kghlimj
30 if item["owner"] != username: 1kghlimj
31 raise OwnerError(username) 1ghij
32 return item 1krlm