CentOS 6.5 Installation python3.3.4

Previously learned Python, is more than 3 version, recently installed on the VM Centos6.5, the python is 2.6.6, although and Python3.4 is not much different, but still want to upgrade Python to 3.3.4, so from the online collection of learning began to tinker.

2. Installation Environment
   Yum Install GCC
   Yum Install Zlib-devel
   Yum Install make

4. Download python version
   wget http://www.python.org/ftp/python/3.4.0/Python-3.4.0.tgz

6. tar-zxvf python-3.4.0.tgz 
   CD PYTHON-3.4.0 
   ./configure--prefix=/opt/python3 
   make all 
   make clean 
   Clear all generated files  
   make Distclean

8. View new version information for the installation
   /opt/python3/bin/python3-v
   Python 3.4.0
   This shows that the new version of the compiled installation Python is in effect.

5. Configuration environment (CentOS 6.5 comes with Python2)

① adding /usr/local/python-3.3/bin to Path

# cd /etc# vi /etc/profile末尾添加PATH=$PATH:/opt/python3/bin# source profile# echo $PATH

② creating a linked file

# cd /usr/bin# rm -rf python# ln -s /usr/local/python-3.3/bin/python3.3 ./python

CentOS 6.5 Installation python3.3.4