python安装requests等库出现错误:

又是喜闻乐见的毛病啊

WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProxyError('Cannot connect to proxy.', timeout('_ssl.c:1074: The handsh
ake operation timed out'))': /simple/requests/

因为网速的问题 这些官方源是是被限速的 尤其移动的网更甚

用以下命令:

 pip install xxx - i  其他源
原文地址:https://www.cnblogs.com/ranzhong/p/15739649.html