1、pip下载安装
1.1 pip下载
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# wget "https://pypi.python.org/packages/source/p/pip/pip-1.5.4.tar.gz#md5=834b2904f92d46aaa333267fb1c922bb" --no-check-certificate
# 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
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# tar -xzvf pip-1.5.4.tar.gz
# cd pip-1.5.4
# python setup.py install
# tar -xzvf pip-1.5.4.tar.gz
# cd pip-1.5.4
# python setup.py install
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2. pip使用详解
2.1 pip安装包
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# pip install SomePackage
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[...]
Successfully installed SomePackage
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# pip install SomePackage
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[...]
Successfully installed SomePackage
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2.2 pip查看已安装的包
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# pip show --files SomePackage
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Name: SomePackage
Version: 1.0
Location: /my/env/lib/pythonx.x/site-packages
Files:
../somepackage/__init__.py
[...]
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# pip show --files SomePackage
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Name: SomePackage
Version: 1.0
Location: /my/env/lib/pythonx.x/site-packages
Files:
../somepackage/__init__.py
[...]
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2.3 pip检查哪些包需要更新
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# pip list --outdated
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SomePackage (Current: 1.0 Latest: 2.0)
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# pip list --outdated
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SomePackage (Current: 1.0 Latest: 2.0)
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2.4 pip升级包
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# pip install --upgrade SomePackage
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[...]
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 install --upgrade SomePackage
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[...]
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
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$ pip uninstall SomePackage
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Uninstalling SomePackage:
/my/env/lib/pythonx.x/site-packages/somepackage
Proceed (y/n)? y
Successfully uninstalled SomePackage
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$ pip uninstall SomePackage
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Uninstalling SomePackage:
/my/env/lib/pythonx.x/site-packages/somepackage
Proceed (y/n)? y
Successfully uninstalled SomePackage
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3.使用pip国内源
python使用pip安装模块很方便,可是在国内官方源总是会间歇性的连接不上,其实python在国内也是有安装源的,比如豆瓣,下面是使用方法.
文件路径
linux
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~/.pip/pip.conf
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文件内容
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[global]
index-url = http://pypi.douban.com/simple
trusted-host = pypi.douban.com
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或者使用-i指令:
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easy_install -i http://pypi.douban.com/simple/ saltTesting
pip install -i http://pypi.douban.com/simple/ saltTesting
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pip 安装：
1.下载get-pip.py 并运行
https://bootstrap.pypa.io/get-pip.py
切换到get-pip.py 所在目录下 ：python get-pip.py
2.添加环境变量： C:\Python27\Scripts;
C:\Users\Administrator>python --version
Python 2.7.8
C:\Users\Administrator>pip --version
pip 1.5.6 from C:\Python27\lib\site-packages (python 2.7)
C:\Users\Administrator>添加环境变量 C:\Python27;C:\Python27\Scripts;
'添加环境变量' 不是内部或外部命令，也不是可运行的程序
或批处理文件。
C:\Users\Administrator>pip install selenium
Requirement already satisfied (use --upgrade to upgrade): selenium in c:\python2
7\lib\site-packages
Cleaning up...
C:\Users\Administrator>python
Python 2.7.8 (default, Jun 30 2014, 16:03:49) [MSC v.1500 32 bit (Intel)] on win
32
Type "help", "copyright", "credits" or "license" for more information.
>>> import selenium
>>>