pip安裝使用詳解

原文地址：http://www.ttlsa.com/python/how-to-install-and-use-pip-ttlsa/

1.1 pip安裝包

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

1.2 pip查看已安裝的包

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

1.3 pip檢查哪些包需要更新

1 2	# pip list --outdated   SomePackage (Current: 1.0 Latest: 2.0)

1.4 pip升級包

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

1.5 pip卸載包

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

2. pip使用實例

2.1 安裝redis

1	# pip install redis

2.2 卸載redis

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

2.3 查看待更新包

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