pip安裝時報錯怎么辦？
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/pool/main/p/python2.7/python2.7-minimal_2.7.12-1ubuntu0~16.04.3_amd64.deb ?Temporary failure resolving 'us.archive.ubuntu.com'
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
2018-07-04
我的pip是在安裝Python2.7的時候直接勾選了安裝的。。實在不行的話你可以試試，倒數(shù)第三個pip，最后一個是自動配置環(huán)境變量