pip相似RedHat裏面的yum,安裝Python包很是方便。本節詳細介紹pip的安裝、以及使用方法。python
1.1 pip下載redis
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# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
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1.2 pip安裝服務器
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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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2.1 pip安裝包curl
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# pip install SomePackage
[...]
Successfully installed SomePackage
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2.2 pip查看已安裝的包ide
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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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2.3 pip檢查哪些包須要更新優化
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# pip list --outdated
SomePackage (Current: 1.0 Latest: 2.0)
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2.4 pip升級包ui
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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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2.5 pip卸載包url
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$ pip uninstall SomePackage
Uninstalling SomePackage:
/my/env/lib/pythonx.x/site-packages/somepackage
Proceed (y/n)? y
Successfully uninstalled SomePackage
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3.1 安裝redisspa
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# pip install redis
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3.2 卸載redis日誌
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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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3.3 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)
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4.1 ImportError No module named setuptools
請參考《ImportError No module named setuptools解決》
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# pip --help
Usage:
pip <command> [options]
Commands:
install 安裝包.
uninstall 卸載包.
freeze 按着必定格式輸出已安裝包列表
list 列出已安裝包.
show 顯示包詳細信息.
search 搜索包,相似yum裏的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,最多能夠使用3次
-V, --version 現實版本信息而後退出.
-q, --quiet 最少的輸出.
--log-file <path> 覆蓋的方式記錄verbose錯誤日誌,默認文件:/root/.pip/pip.log
--log <path> 不覆蓋記錄verbose輸出的日誌.
--proxy <proxy> Specify a proxy in the form [user:passwd@]proxy.server:port.
--timeout <sec> 鏈接超時時間 (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.
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pip命令會自動下載模塊包並完成安裝。
軟件通常會被自動安裝你python安裝目錄的這個子目錄裏
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/
your_python_install_path
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3.6
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lib
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python3.
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site
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packages
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pip命令默認會鏈接在國外的python官方服務器下載,速度比較慢,你還能夠使用國內的豆瓣源,數據會按期同步國外官網,速度快不少
sudo pip install
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i http:
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pypi.douban.com
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simple
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alex_sayhi
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trusted
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host pypi.douban.com
#alex_sayhi是模塊名