linux 自带python2.7.5安装pip

方法一：

wget https://bootstrap.pypa.io/get-pip.py   

python get-pip.py  

亲测有效！！！！

方法二：

wget https://pypi.python.org/packages/11/b6/abcb525026a4be042b486df43905d6893fb04f05aac21c32c638e939e447/pip-9.0.1.tar.gz#md5=35f01da33009719497f01a4ba69d63c9
tar -xf pip-9.0.1.tar.gz
cd pip-8.0.0
sudo python setup.py install
ln -s /usr/local/python27/bin/pip /usr/bin/pip