pip quick start

本文转载至：https://pip.pypa.io/en/latest/quickstart.html

首先, 安装 pip.

从 PyPI 安装包:

$ pip install SomePackage  [...]  Successfully installed SomePackage

显示安装的文件:

$ pip show --files SomePackage  Name: SomePackage  Version: 1.0  Location: /my/env/lib/pythonx.x/site-packages  Files:   ../somepackage/__init__.py   [...]

显示过时的包:

$ pip list --outdated  SomePackage (Current: 1.0 Latest: 2.0)

升级包:

$ pip install --upgrade SomePackage  [...]  Found existing installation: SomePackage 1.0  Uninstalling SomePackage:    Successfully uninstalled SomePackage  Running setup.py install for SomePackage  Successfully installed SomePackage

卸载包:

$ pip uninstall SomePackage  Uninstalling SomePackage:    /my/env/lib/pythonx.x/site-packages/somepackage  Proceed (y/n)? y  Successfully uninstalled SomePackage