pip笔记（译）

从PyPI中安装包

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

从PyPI或其他地方安装下载的包

>>> pip install SomePackage-1.0-py2.py3-none-any.whl
    [...]
    Successfully installed SomePackage

显示已安装的文件：

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

列出已过时的包信息：

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 pip list --outdated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

更新包：

>>> 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