Python专题----A|Python专题----A guid fo python pip Python专题----Aguidfopythonpip

pip类似RedHat里面的yum，安装[Python]包非常方便。本节详细介绍pip的安装、以及使用方法。
1、pip下载安装
1.1 pip下载

# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate

1.2 pip安装

# tar -xzvf pip-1.5.4.tar.gz # cd pip-1.5.4 # python setup.py install

pip使用详解
2.1 pip安装包

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

2.2 pip查看已安装的包

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

2.3 pip检查哪些包需要更新

# pip list --outdated SomePackage (Current: 1.0 Latest: 2.0)

2.4 pip升级包

# pip install --upgrade SomePackage [...] Found existing installation: SomePackage 1.0 Uninstalling SomePackage: Successfully uninstalled SomePackage Running setup.py install for SomePackage Successfully installed SomePackage

2.5 pip卸载包

$ pip uninstall SomePackage Uninstalling SomePackage: /my/env/lib/pythonx.x/site-packages/somepackage Proceed (y/n)? y Successfully uninstalled SomePackage

pip使用实例

3.1 安装[redis

# pip install redis

3.2 卸载redis

# pip uninstall redis Uninstalling redis: /usr/lib/python2.6/site-packages/redis-2.9.1-py2.6.egg-info .....省略一些内容.... Proceed(y/n)?y Successfully uninstalled redis

3.3 查看待更新包

pip list--outdate pygpgme(Current:0.1Latest:0.3) pycurl(Current:7.19.0Latest:7.19.3.1) iniparse(Current:0.3.1Latest:0.4)

常见错误

4.1 ImportError No module named setuptools
请参考《ImportError No module named setuptools解决》

pip参数解释

# pip --help Usage: pip [options] Commands: install安装包. uninstall卸载包. freeze按着一定格式输出已安装包列表 list列出已安装包. show显示包详细信息. search搜索包，类似yum里的search. wheelBuild wheels from your requirements. zip不推荐. Zip individual packages. unzip不推荐. Unzip individual packages. bundle不推荐. Create pybundles. help当前帮助. General Options: -h, --help显示帮助. -v, --verbose更多的输出，最多可以使用3次 -V, --version现实版本信息然后退出. -q, --quiet最少的输出. --log-file 覆盖的方式记录verbose错误日志，默认文件：/root/.pip/pip.log --log 不覆盖记录verbose输出的日志. --proxy 【Python专题----A|Python专题----A guid fo python pip】Specify a proxy in the form [user:passwd@]proxy.server:port. --timeout连接超时时间 (默认15秒). --exists-actionDefault action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup. --cert 证书.

cover:
http://www.ttlsa.com/python/how-to-install-and-use-pip-ttlsa/