pip使用手册

Posted 2020-12-29

pip是python环境的包管理工具，用它可以方便地管理第三方包，其功能类似于Linux系统下的yum或apt-get。

pip的安装步骤请参考Centos下安装python及配置selenium自动化环境。

常用命令：

To list all the options that pip can use:

>>> pip --help

Search packages from the PyPi repository:

>>> pip search package

Install PyPi packages:

>>> pip install package                    //by default, pip will install the latest version of packages

Specify the particular version of package you plan to install:

>>> pip install package==1.0.4              //specific version

Check the detailed installed folders and files:

>>> pip show --files package

Check which packages are out of date and need updating:

>>> pip list --outdated

List out all the installed packages:

>>> pip list

Update package:

>>> pip install -U package         or          pip install --upgrade package

Remove package:

>>> pip uninstall package