pip升级自己
pip install --upgrade pippip查看某个库的信息
pip2 show numpyName: numpyVersion: 1.12.0Summary: NumPy: array PRocessing for numbers, strings, records, and objects.Home-page: http://www.numpy.orgAuthor: NumPy DevelopersAuthor-email: numpy-discussion@scipy.orgLicense: BSDLocation: .../python/lib/site-packagesRequires:查看已经安装的库
pip listpip freeze //查看版本号 上面那个也行查看需要更新的库
pip list --outdated可以简写 pip list -o更新库
pip install --upgrade 库名卸载库
pip uninstall 库名新闻热点
疑难解答
