Python 包安装和管理工具：pip

快速入门

安装一个包:

$ pip install SomePackage==1.0    [...]    Successfully installed SomePackage

显示安装了哪些文件：

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

List what packages are outdated:

$ pip list --outdated    SomePackage (Current: 1.0 Latest: 2.0)

升级一个包：

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

卸载一个包：

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