更改pip源

~/.pip/下新建pip.conf文件：(Windows下载Users/xxx/pip/pip.ini)

[global]

trusted-host = pypi.douban.com

index-url = http://pypi.douban.com/simple

Fire away, fire away! you shoot me down but i won't fall
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原文地址：https://www.cnblogs.com/whiteprism/p/6141530.html