pip下载python软件包时报错，使用了国内源等各种方法，后来才知道是电脑中打开了抓包工具；打开抓包工具后一定要关闭抓包工具，这样下载软件包就下载下来了
关闭抓包工具后，下载成功了
- 软件包 requests_toolbelt requirement satisfies requests软件包requests_toolbelt requirement satisfies requests_toolbelt requirement satisfied already办法 requirement satisfies versions basicsr requirement satisfies versions error requirement satisfies versions pymysql requirements password current satisfy requirement modulename satisfies version requirement satisfies思路version requirement satisfies selunium versions