029 Python语法之pip与源码安装

源码安装

1. 进入下载的模块的根目录
2. 运行python setup.py install

列举当前安装的Python模块

pip list

安装模块

pip install lxml

显示模块的详细信息

pip show lxml

卸载模块

pip uninstall lxml

其他命令的帮助

pip help 其他命令   # 可以显示出其他命令所有用法

升级包到最新

pip install --upgrade 模块名

全部命令

Commands: 
install     Install packages.

uninstall   Uninstall packages.

freeze      Output installed packages in requirements format.

list        List installed packages. 

show        Show information about installed packages.

search      Search PyPI for packages.

wheel       Build wheels from your requirements.

help        Show help for commands.

豆瓣源加速安装

1. pip install -i https://pypi.douban.com/simple 模块名