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📝 Add annotations to HTTP middleware example #11530

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📝 Add annotations to HTTP middleware example #11530

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44df018
Add annotations
Kilo59 May 4, 2024
071ec3f
Update applications.py
Kilo59 May 4, 2024
36b7d85
Update fastapi/applications.py
Kilo59 May 4, 2024
adcb567
Update fastapi/applications.py
Kilo59 May 4, 2024
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Kilo59 May 4, 2024
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7 changes: 5 additions & 2 deletions fastapi/applications.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4515,14 +4515,17 @@ def middleware(

```python
import time
from typing import Awaitable, Callable

from fastapi import FastAPI, Request
from fastapi import FastAPI, Request, Response

app = FastAPI()


@app.middleware("http")
async def add_process_time_header(request: Request, call_next):
async def add_process_time_header(
request: Request, call_next: Callable[[Request], Awaitable[Response]]
) -> Response:
start_time = time.time()
response = await call_next(request)
process_time = time.time() - start_time
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