Python 3.7.8 pip安装numpy报错:Could not find a version that satisfies the requirement numpy (from versio.
Python版本:python-3.7.8-amd64.exe但在安装numpy框架时报错:pipinstallnumpyLookinginindexes:https://opsx.alibaba.com/mirror/CollectingnumpyRetrying(Retry(total=4,connect=None,read=None,redirect=None,status=None))af