CentOS 安装Python 2.7

安装依赖包

yum -y groupinstall "Development tools"

yum -y install openssl-devel zlib-devel ncurses-devel bzip2-devel readline-devel libtool-ltdl-devel sqlite-devel tk-devel tcl-devel wget vim lrzsz bison libaio libaio-devel zlib readline  gcc gcc-c++ cmake

Python 2.7

wget http://python.org/ftp/python/2.7.4/Python-2.7.4.tgz
tar -xvf Python-2.7.4.tgz
cd Python-2.7.4
./configure --prefix=/usr/local/python2.7
make && make install
mv -f /usr/bin/python /usr/bin/python.old
ln -fs /usr/local/python2.7/bin/python2.7 /usr/bin/python
sed  "s/python/python2.6/g" /usr/bin/yum
echo "PATH=$PATH:/usr/local/python2.7/bin" >>/etc/profile

source /etc/profile

安装pip

# 下载setuptools,easy_install 的安装包

wget https: //bootstrap .pypa.io /ez_setup .py

 

#安装easy_install-2.7

python2.7 ez_setup.py

 

#安装完成后/usr/local/bin/目录下出现easy_install-2.7

 

#安装pip2.7

easy_install-2.7 pip

 

#安装完成后/usr/local/bin/目录下出现pip2.7

 

#升级pip2.7版本

pip2.7 install --upgrade pip