修改pycharm默认安装包下载源为豆瓣源后添加信任源问题

在修改完pycharm的默认安装源为豆瓣源后，须要添加信任，不然会报错：html “The repository located at pypi.douban.com is not a trusted or secure host and is being ignored”windows 方法一：post 手动经过命令安装包的时候添加--trust选项：url pip install moviep

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