Linux re-install Python

First step: Download python2.7 wget https://www.Python.org/ftp/python/2.7.12/Python-2.7.12.tar.xz

Step two: Unpack the compressed package that you just downloaded #tar-xvf python-2.7.12.tar.xz

Step three: Create a new installation directory Mkdir/usr/local/python27

Fourth step: Compile./configure--prefix=/usr/local/python27 #将安装路径指向刚创建的python路径

The configure:error:no acceptable C compiler found in $PATH, the compiler is wrong, need to install gcc-c++ compiler

Fourth Step error resolution Yum install gcc-c++ reinstall gcc-c++ Compiler

Fifth step: Make

Sixth step: Make install

Seventh step: renaming old python mv/usr/bin/python/usr/bin/python_old

Eighth step: Create a soft connection to the new Python point/usr/bin/python ln-s/usr/local/python27/bin/python2.7/usr/bin/python

All code

wget HTTPS://WWW.PYTHON.ORG/FTP/PYTHON/2.7.12/PYTHON-2.7.12.TAR.XZ

TAR-XVF PYTHON-2.7.12.TAR.XZ

Mkdir/usr/local/python27

./configure--prefix=/usr/local/python27

Make

Make install

Mv/usr/bin/python/usr/bin/python_old

Ln-s/usr/local/python27/bin/python2.7/usr/bin/python

Linux re-install Python