pip升級自己
pip install --upgrade pippip查看某個庫的信息
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:查看已經安裝的庫
pip listpip freeze //查看版本號 上面那個也行查看需要更新的庫
pip list --outdated可以簡寫 pip list -o更新庫
pip install --upgrade 庫名卸載庫
pip uninstall 庫名新聞熱點
疑難解答