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

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# tar -xzvf pip-1.5.4.tar.gz

# cd pip-1.5.4

# python setup.py install

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# pip install SomePackage

 [...]

 Successfully installed SomePackage

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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

 [...]

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# pip list --outdated

 SomePackage (Current: 1.0 Latest: 2.0)

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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

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$ pip uninstall SomePackage

 Uninstalling SomePackage:

 /my/env/lib/pythonx.x/site-packages/somepackage

 Proceed (y/n)? y

 Successfully uninstalled SomePackage

# pip install 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

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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)

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# pip --help

Usage:

 pip <command> [options]

Commands:

 install   安裝軟件.

 uninstall   卸載軟件.

 freeze   按著一定格式輸出已安裝軟件列表

 list   列出已安裝軟件.

 show   顯示軟件詳細信息.

 search   搜索軟件，類似yum里的search.

 wheel   Build wheels from your requirements.

 zip    不推薦. Zip individual packages.

 unzip   不推薦. Unzip individual packages.

 bundle   不推薦. Create pybundles.

 help   當前幫助.

General Options:

 -h, --help   顯示幫助.

 -v, --verbose  更多的輸出，最多可以使用3次

 -V, --version  現實版本信息然后退出.

 -q, --quiet   最少的輸出.

 --log-file <path>  覆蓋的方式記錄verbose錯誤日志，默認文件：/root/.pip/pip.log

 --log <path>  不覆蓋記錄verbose輸出的日志.

 --proxy <proxy>  Specify a proxy in the form [user:passwd@]proxy.server:port.

 --timeout <sec>  連接超時時間 (默認15秒).

 --exists-action <action> Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup.

 --cert <path>  證書.