- Sort Score
- Result 10 results
- Languages All
Results 21 - 23 of 23 for asynccontextmanager (0.09 sec)
-
docs/zh/docs/advanced/events.md
```Python hl_lines="14-19" {!../../docs_src/events/tutorial003.py!} ``` 这个函数在 `yield`之前的部分,会在应用启动前执行。 剩下的部分在 `yield` 之后,会在应用完成后执行。 ## 异步上下文管理器 如你所见,这个函数有一个装饰器 `@asynccontextmanager` 。 它将函数转化为所谓的“**异步上下文管理器**”。 ```Python hl_lines="1 13" {!../../docs_src/events/tutorial003.py!} ``` 在 Python 中, **上下文管理器**是一个你可以在 `with` 语句中使用的东西,例如,`open()` 可以作为上下文管理器使用。 ```PythonRegistered: Sun Dec 28 07:19:09 UTC 2025 - Last Modified: Sat Oct 11 17:48:49 UTC 2025 - 7K bytes - Viewed (0) -
fastapi/routing.py
import functools import inspect import json from collections.abc import ( AsyncIterator, Awaitable, Collection, Coroutine, Mapping, Sequence, ) from contextlib import AsyncExitStack, asynccontextmanager from enum import Enum, IntEnum from typing import ( Annotated, Any, Callable, Optional, Union, ) from annotated_doc import Doc from fastapi import params
Registered: Sun Dec 28 07:19:09 UTC 2025 - Last Modified: Sat Dec 27 12:54:56 UTC 2025 - 174.6K bytes - Viewed (0) -
docs/en/docs/release-notes.md
For example: ```Python from contextlib import asynccontextmanager from fastapi import FastAPI def fake_answer_to_everything_ml_model(x: float): return x * 42 ml_models = {} @asynccontextmanager async def lifespan(app: FastAPI): # Load the ML model
Registered: Sun Dec 28 07:19:09 UTC 2025 - Last Modified: Sat Dec 27 19:06:15 UTC 2025 - 586.7K bytes - Viewed (0)