2F9A          ; mapped                 ; 8D64          # 3.0  KANGXI RADICAL RED
2F9B          ; mapped                 ; 8D70          # 3.0  KANGXI RADICAL RUN
2F9C          ; mapped                 ; 8DB3          # 3.0  KANGXI RADICAL FOOT
2F9D          ; mapped                 ; 8EAB          # 3.0  KANGXI RADICAL BODY
2F9E          ; mapped                 ; 8ECA          # 3.0  KANGXI RADICAL CART

    owner_ids: Optional[List[int]] = None

app = FastAPI()

@app.get("/items/invalidnone", response_model=Item)
def get_invalid_none():
    if flag:
        return {"name": "foo"}
    # if flag is False, at this point the function will implicitly return None
```