pip看这一篇就够了

pip看这一篇就够了

1. pip安装和升级

1.1 pip下载

进入https://pypi.python.org/pypi/pip，下载 .tar.gz压缩包

1.2 Linux安装pip

# tar -xzvf pip-1.5.4.tar.gz      解压
# cd pip-1.5.4                    进入解压文件
# python setup.py install         安装

1.3 升级pip

python -m pip install --upgrade pip

2. pip使用详解

2.1 pip安装一个特定的包

pip install 安装包名

2.2 pip查看一个特定的包的版本

pip show --files 安装包名
# 也可以使用: pip show 安装包名

2.3 pip升级一个特定的包

pip install --upgrade 要升级的包名

2.4 pip卸载一个特定的包

pip uninstall 要卸载的包名

2.5 pip检查哪些包需要更新

pip list --outdated

3. pip使用实例

3.1 安装requests

pip install requests

3.2 卸载requests

pip uninstall requests

4. pip参数解释

pip --help

Usage:
  pip <command> [options]

Commands:
  install                     Install packages.
  download                    Download packages.
  uninstall                   Uninstall packages.
  freeze                      Output installed packages in requirements format.
  list                        List installed packages.
  show                        Show information about installed packages.
  check                       Verify installed packages have compatible dependencies.
  config                      Manage local and global configuration.
  search                      Search PyPI for packages.
  cache                       Inspect and manage pip's wheel cache.
  index                       Inspect information available from package indexes.
  wheel                       Build wheels from your requirements.
  hash                        Compute hashes of package archives.
  completion                  A helper command used for command completion.
  debug                       Show information useful for debugging.
  help                        Show help for commands.

参考文献：https://blog.csdn.net/qq_15260769/article/details/80731407