001.Pip简介安装使用

  1 [root@localhost ~]# yum install -y epel-release	#安装epel源
  2 [root@localhost ~]# yum -y install python-pip python-wheel

  1 [root@localhost ~]# curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
  2 [root@localhost ~]# python get-pip.py

  1 # pip install SomePackage
  2  [...]
  3  Successfully installed SomePackage

  1 [root@localhost ~]# pip install redis

  1 # pip install -r requirements.txt

  1 [root@localhost ~]# mkdir ~/.pip
  2 [root@localhost ~]# vi ~/.pip/pip.conf
  3 [global]
  4 index-url = https://pypi.mirrors.ustc.edu.cn/simple/ 
  5 [install]
  6 trusted-host=pypi.mirrors.ustc.edu.cn

  1 # pip show --files SomePackage
  2  Name: SomePackage
  3  Version: 1.0
  4  Location: /my/env/lib/pythonx.x/site-packages
  5  Files:
  6  ../somepackage/__init__.py
  7  [...]

  1 [root@localhost ~]# pip show --files redis

  1 [root@localhost ~]# pip list --outdated
  2  SomePackage (Current: 1.0 Latest: 2.0)

  1 # pip install --upgrade SomePackage		#语法
  2  [...]
  3  Found existing installation: SomePackage 1.0
  4  Uninstalling SomePackage:
  5  Successfully uninstalled SomePackage
  6  Running setup.py install for SomePackage
  7  Successfully installed SomePackage
  8 [root@localhost ~]# pip install --upgrade pyudev

  1 # pip uninstall SomePackage
  2  Uninstalling SomePackage:
  3  /my/env/lib/pythonx.x/site-packages/somepackage
  4  Proceed (y/n)? y
  5  Successfully uninstalled SomePackage
  6 [root@localhost ~]# pip uninstall redis		#卸载Redis

  1 Usage:
  2  pip <command> [options]
  3 
  4 Commands:
  5  install		        安装软件.
  6  uninstall		        卸载软件.
  7  freeze			按着一定格式输出已安装软件列表
  8  list			列出已安装软件.
  9  show			显示软件详细信息.
 10  search			搜索软件，类似yum里的search.
 11  wheel			Build wheels from your requirements.
 12  zip			不推荐. Zip individual packages.
 13  unzip			不推荐. Unzip individual packages.
 14  bundle			不推荐. Create pybundles.
 15  help			当前帮助.
 16 
 17 General Options:
 18  -h, --help		        显示帮助.
 19  -v, --verbose		更多的输出，最多可以使用3次
 20  -V, --version		现实版本信息然后退出.
 21  -q, --quiet		最少的输出.
 22  --log-file <path>	        覆盖的方式记录verbose错误日志，默认文件：/root/.pip/pip.log
 23  --log <path>		不覆盖记录verbose输出的日志.
 24  --proxy <proxy>	        Specify a proxy in the form [user:passwd@]proxy.server:port.
 25  --timeout <sec>	        连接超时时间 (默认15秒).
 26  --exists-action <action> Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup.
 27  --cert <path>		证书.