win7 命令行输入pip提示‘Fatal error in launcher:Unable to find an appended achive.'

win7 命令行输入'pip'提示‘Fatal error in launcher:Unable to find an appended achive.'

解决办法：在pip 前加上’python -m'->'python -m pip install xxxx'

 

 

 

额，好吧，

‘You are using pip version 7.0.1, however version 7.1.2 is available.
You should consider upgrading via the 'pip install --upgrade pip' command.’

下午我把 pip 直接upgrade到最新版本后，问题也解决了。