## `websockets` installieren { #install-websockets }

Stellen Sie sicher, dass Sie eine [virtuelle Umgebung](../virtual-environments.md){.internal-link target=_blank} erstellen, sie aktivieren und `websockets` installieren (eine Python-Bibliothek, die die Verwendung des „WebSocket“-Protokolls erleichtert):

<div class="termy">

```console
$ pip install websockets

---> 100%
```

</div>

        String TEST_RESOURCES = "test-resources";
        String TEST_COMPILE = "test-compile";
        String TEST = "test";
        String INTEGRATION_TEST = "integration-test";
        String INSTALL = "install";
        String DEPLOY = "deploy";
        String CLEAN = "clean";

        /**
         * Returns the name of this phase.
         *
         * @return the phase name
         */

          <artifactId>maven-deploy-plugin</artifactId>
          <version>0.1</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-install-plugin</artifactId>
          <version>0.1</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>

/// info | Bilgi

Formları kullanmak için öncelikle <a href="https://github.com/Kludex/python-multipart" class="external-link" target="_blank">`python-multipart`</a> paketini indirmeniz gerekmektedir.

Örneğin `pip install python-multipart`.

///

## `Form` Sınıfını Projenize Dahil Edin

`Form` sınıfını `fastapi`'den projenize dahil edin:

{* ../../docs_src/request_forms/tutorial001_an_py39.py hl[3] *}

要使用表单，需预先安装 <a href="https://github.com/Kludex/python-multipart" class="external-link" target="_blank">`python-multipart`</a> 。

确保您创建、激活一个[虚拟环境](../virtual-environments.md){.internal-link target=_blank}后再安装。

```console
$ pip install python-multipart
```

///

/// note

自 FastAPI 版本 `0.113.0` 起支持此功能。🤓

///

## 表单的 Pydantic 模型

您只需声明一个 **Pydantic 模型**，其中包含您希望接收的**表单字段**，然后将参数声明为 `Form` :

                .file(BuildReceipt.buildReceiptFileName)
                .let(providers::fileContents)
                .asText
        }
    }


fun isRunningInstallTask() =
    listOf("install", "installAll")
        .flatMap { listOf(":distributions-full:$it", "distributions-full:$it", it) }
        .any(gradle.startParameter.taskNames::contains)

fun isRunningDocsTestTask() =

 *
 * When multiple Android builds run in parallel and share the same `ANDROID_HOME`, the Android Gradle Plugin
 * may attempt to download and install SDK components (platforms, build-tools, platform-tools) simultaneously.
 * This can cause race conditions leading to:
 * - `FileAlreadyExistsException` when extracting files

///

<details>
<summary>Предпросмотр Dockerfile 👀</summary>

```Dockerfile
FROM python:3.9

WORKDIR /code

COPY ./requirements.txt /code/requirements.txt

RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

COPY ./app /code/app

CMD ["fastapi", "run", "app/main.py", "--port", "80"]

# Если запускаете за прокси, например Nginx или Traefik, добавьте --proxy-headers

Android Test
============

A gradle module for running Android instrumentation tests on a device or emulator.

1. Add an Emulator named `pixel5`, if you don't already have one

```
$ sdkmanager --install "system-images;android-29;google_apis;x86"
$ echo "no" | avdmanager --verbose create avd --force --name "pixel5" --device "pixel" --package "system-images;android-29;google_apis;x86" --tag "google_apis" --abi "x86"
```

          <artifactId>maven-deploy-plugin</artifactId>
          <version>0.1</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-install-plugin</artifactId>
          <version>0.1</version>
        </plugin>
        <plugin>
          <groupId>org.apache.maven.plugins</groupId>
          <artifactId>maven-jar-plugin</artifactId>