pip安装其他插件问题

使用pip安装其它插件时，报了一堆错，类似于

Could not fetch URL https://pypi.python.org/simple/requests/: There was a problem confirming the ssl certificate: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify faile

此类问题

• 原因

pypi.python.org在国内被墙了(为啥？)