1.安装Development Tools
yum groupinstall -y 'development tools'
2安装SSL、bz2、zlib来为Python的安装做好准备工作
yum install -y zlib-devel bzip2-devel openssl-devel xz-libs wget
3.下载Python-2.7.12.tar.xz并解压
1 wget https://www.python.org/ftp/python/2.7.9/Python-2.7.9.tar.xz
2 xz -d Python-2.7.9.tar.xz
3 tar -xvf Python-2.7.9.tar
4.安装Python-2.7.12
1 # Enter the directory:
2 cd Python-2.7.12
3
4 # Run the configure:
5 ./configure --prefix=/usr/local
6
7 # compile and install it:
8 make
9 make altinstall
10
11 # Checking Python version:
12 python2.7 -V
二、安装Pip-8.1.2
1.安装setuptools（下载链接可从https://pypi.python.org/pypi/setuptools#code-of-conduct寻找）
1 #Download setuptools-25.1.6.tar.gz
2 wget --no-check-certificate https://pypi.python.org/packages/1f/7a/6b239a65d452b04ad8068193ae313b386e6fc745b92cd4584fccebecebf0/setuptools-25.1.6.tar.gz
3
4 # Extract the files:
5 tar -xvf setuptools-25.1.6.tar.gz
6 cd setuptools-25.1.6
7
8 # Install setuptools using the Python 2.7.12:
9 python2.7 setup.py install
2.安装pip
curl https://bootstrap.pypa.io/get-pip.py | python2.7 -