pip相似RedHat里面的yum,安装Python包很是方便。本节详细介绍pip的安装、以及使用方法。python
1.1 pip下载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安装服务器
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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安装包curl
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# pip install SomePackage
[...]
Successfully installed SomePackage
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2.2 pip查看已安装的包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检查哪些包须要更新优化
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# pip list --outdated
SomePackage (Current: 1.0 Latest: 2.0)
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2.4 pip升级包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卸载包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 安装redisspa
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# pip install redis
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3.2 卸载redis日志
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# pip uninstall redis
Uninstalling redis:
/usr/lib/python2.6/site-packages/redis-2.9.1-py2.6.egg-info
.....省略一些内容....
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
请参考《ImportError No module named setuptools解决》
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# pip --help
Usage:
pip <command> [options]
Commands:
install 安装包.
uninstall 卸载包.
freeze 按着必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,相似yum里的search.
wheel Build 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,最多能够使用3次
-V, --version 现实版本信息而后退出.
-q, --quiet 最少的输出.
--log-file <path> 覆盖的方式记录verbose错误日志,默认文件:/root/.pip/pip.log
--log <path> 不覆盖记录verbose输出的日志.
--proxy <proxy> Specify a proxy in the form [user:passwd@]proxy.server:port.
--timeout <sec> 链接超时时间 (默认15秒).
--exists-action <action> Default action when a path already exists: (s)witch, (i)gnore, (w)ipe, (b)ackup.
--cert <path> 证书.
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pip命令会自动下载模块包并完成安装。
软件通常会被自动安装你python安装目录的这个子目录里
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/
your_python_install_path
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3.6
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lib
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python3.
6
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site
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packages
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pip命令默认会链接在国外的python官方服务器下载,速度比较慢,你还能够使用国内的豆瓣源,数据会按期同步国外官网,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是模块名