yum -y install epel-release && yum install gcc glibc-devel zlib-devel rpm-build openssl-devel sqlite-devel  -y
 

wget http://python.org/ftp/python/2.7.3/Python-2.7.3.tar.bz2

tar -jxvf Python-2.7.3.tar.bz2
cd Python-2.7.3

#./configure    
#make all               
#make install    
#make clean    
#make distclean

/usr/local/bin/python2.7 -V
#mv /usr/bin/python /usr/bin/python2.6.6    
#ln -s /usr/local/bin/python2.7 /usr/bin/python

#python -V
 

升級python後

#vi /usr/bin/yum

#!/usr/bin/python 

#!/usr/bin/python2.6

#wget --no-check-certificate https://bootstrap.pypa.io/get-pip.py

#python get-pip.py

#cp /usr/local/bin/pip2.7 /usr/bin/pip