Python下的常用下载安装工具pip的安装方法

# 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

# 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

# pip install SomePackage

 [...]
 Successfully installed SomePackage

# pip install SomePackage

 [...]
 Successfully installed SomePackage

# pip show --files SomePackage

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

# pip show --files SomePackage

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

# pip list --outdated

 SomePackage (Current: 1.0 Latest: 2.0)

# pip list --outdated

 SomePackage (Current: 1.0 Latest: 2.0)

# pip install --upgrade SomePackage

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

# pip install --upgrade SomePackage

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

$ pip uninstall SomePackage

 Uninstalling SomePackage:
 /my/env/lib/pythonx.x/site-packages/somepackage
 Proceed (y/n)"htmlcode">

$ pip uninstall SomePackage



 


Uninstalling SomePackage:
 /my/env/lib/pythonx.x/site-packages/somepackage
 Proceed (y/n)"htmlcode">

~/.pip/pip.conf



文件内容


[global] 

index-url = http://pypi.douban.com/simple 
trusted-host = pypi.douban.com 




或者使用-i指令:


easy_install -i http://pypi.douban.com/simple/ saltTesting 
pip install -i http://pypi.douban.com/simple/ saltTesting 




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

>