python安装包换源

要将Python安装包的源换成其他镜像源，可以按照以下步骤进行操作：

1. 打开命令提示符或终端窗口。

2. 执行以下命令，创建一个文件夹和一个文件：

mkdir %HOMEPATH%\.pip
echo [global >> %HOMEPATH%\.pip\pip.ini

3. 打开 `%HOMEPATH%\.pip\pip.ini` 文件，并将以下内容粘贴进去：

<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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