windows系统：
1.用户目录下新建pip目录
2.vi pip.ini
[global]
timeout=600 index-url = http://pypi.douban.com/simple [install] trusted-host=pypi.douban.com

Linux系统：

pip下载    
# 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


vi .pip/pip.conf 
[global]
timeout=600
index-url = http://pypi.douban.com/simple
[install]
trusted-host=pypi.douban.com

pip install --upgrade pip

ln -sv /usr/local/bin/pip /usr/bin/pip