再从头|再回首解决you-get安装中的一些小问题（升级pip，安装报错怎么办）
"You are using pip version 8.1.1, however version 9.0.1 is available.You should consider upgrading via the 'python -m pip install --upgrade pip’ command. “You-get 是需要python支持的，如果在win的cmd中安装you-ge
"You are using pip version 8.1.1, however version 9.0.1 is available.You should consider upgrading via the 'python -m pip install --upgrade pip’ command. “You-get 是需要python支持的，如果在win的cmd中安装you-ge
