Sie können jetzt Produktionsanwendungen mit **FastAPI** erstellen (und das tun Sie wahrscheinlich schon seit einiger Zeit), Sie müssen nur sicherstellen, dass Sie eine Version verwenden, die korrekt mit dem Rest Ihres Codes funktioniert.

## `fastapi`-Version pinnen

<a href="https://pypi.org/project/fastapi" target="_blank">
    <img src="https://img.shields.io/pypi/pyversions/fastapi.svg?color=%2334D058" alt="Supported Python versions">
</a>
</p>

---

**مستندات**: <a href="https://fastapi.tiangolo.com" target="_blank">https://fastapi.tiangolo.com</a>

**کد منبع**: <a href="https://github.com/fastapi/fastapi" target="_blank">https://github.com/fastapi/fastapi</a>

---

⏮️ 👆 ✔️ 💯, ⤴️ 👆 💪 ♻ **FastAPI** ⏬ 🌖 ⏮️ 1️⃣, & ⚒ 💭 👈 🌐 👆 📟 👷 ☑ 🏃 👆 💯.

🚥 🌐 👷, ⚖️ ⏮️ 👆 ⚒ 💪 🔀, & 🌐 👆 💯 🚶‍♀️, ⤴️ 👆 💪 📌 👆 `fastapi` 👈 🆕 ⏮️ ⏬.

## 🔃 💃

👆 🚫🔜 🚫 📌 ⏬ `starlette`.

🎏 ⏬ **FastAPI** 🔜 ⚙️ 🎯 🆕 ⏬ 💃.

, 👆 💪 ➡️ **FastAPI** ⚙️ ☑ 💃 ⏬.

## 🔃 Pydantic

Pydantic 🔌 💯 **FastAPI** ⏮️ 🚮 👍 💯, 🆕 ⏬ Pydantic (🔛 `1.0.0`) 🕧 🔗 ⏮️ FastAPI.

Read more about it in the [FastAPI docs for Custom Response - HTML, Stream, File, others](https://fastapi.tiangolo.com/advanced/custom-response/).

You can import them directly from `fastapi.responses`:

```python
from fastapi.responses import (
    FileResponse,
    HTMLResponse,
    JSONResponse,
    ORJSONResponse,
    PlainTextResponse,

# FastAPI

<style>
.md-content .md-typeset h1 { display: none; }
</style>

<p align="center">
  <a href="https://fastapi.tiangolo.com"><img src="https://fastapi.tiangolo.com/img/logo-margin/logo-teal.png" alt="FastAPI"></a>
</p>
<p align="center">
    Ìlànà wẹ́ẹ́bù FastAPI, iṣẹ́ gíga, ó rọrùn láti kọ̀, o yára láti kóòdù, ó sì ṣetán fún iṣelọpọ ní lílo
</p>
<p align="center">

## Sobre Starlette

Não é recomendado fixar a versão de `starlette`.

Versões diferentes de **FastAPI** utilizarão uma versão específica e mais recente de Starlette.

Então, você pode deixar **FastAPI** escolher a versão compatível e correta de Starlette.

## Sobre Pydantic

    <img src="https://github.com/fastapi/fastapi/workflows/Test/badge.svg?event=push&branch=master" alt="Test">
</a>
<a href="https://coverage-badge.samuelcolvin.workers.dev/redirect/fastapi/fastapi" target="_blank">
    <img src="https://coverage-badge.samuelcolvin.workers.dev/fastapi/fastapi.svg" alt="Coverage">
</a>
<a href="https://pypi.org/project/fastapi" target="_blank">

# FastAPI

<style>
.md-content .md-typeset h1 { display: none; }
</style>

<p align="center">
  <a href="https://fastapi.tiangolo.com"><img src="https://fastapi.tiangolo.com/img/logo-margin/logo-teal.png" alt="FastAPI"></a>
</p>
<p align="center">
    FastAPI 框架，高性能，易于学习，高效编码，生产可用
</p>
<p align="center">
<a href="https://github.com/fastapi/fastapi/actions?query=workflow%3ATest" target="_blank">

You can import it directly form `fastapi`:

```python
from fastapi import WebSocketDisconnect
```

::: fastapi.WebSocketDisconnect

## WebSockets - additional classes

Additional classes for handling WebSockets.

Provided directly by Starlette, but you can import it from `fastapi`:

```python
from fastapi.websockets import WebSocketDisconnect, WebSocketState
```

from contextlib import asynccontextmanager
from typing import AsyncGenerator, Dict, Union

import pytest
from fastapi import APIRouter, FastAPI, Request
from fastapi.testclient import TestClient
from pydantic import BaseModel


class State(BaseModel):
    app_startup: bool = False
    app_shutdown: bool = False
    router_startup: bool = False
    router_shutdown: bool = False
    sub_router_startup: bool = False