pip upgrade,“Read timed out.“连接服务器超时,加个地址就行了python -m pip install --upgrade pip -i https://pypi.douban.com/simple版权声明:本文为YxiaoqiR原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/YxiaoqiR/article/details/122580055