CentOS6.7 installing Python's virtualenv environment

Install VIRTUALENV, you can virtual multiple Python versions of the environment

1. Install Epel source

[email protected] ~]# Yum install epel-release-y

2, Installation Python-virtualenv

[email protected] ~]# Yum install python-virtualenv-y

3. Create VIRTUALENV Environment

[[email protected] ~]# mkdir ~/.virtualenv[[email protected] .virtualenv]#  virtualenv --python=/home/python27/bin/python pywebrunning virtualenv with  interpreter /home/python27/bin/pythonnew python executable in pyweb/bin/ Pythoninstalling setuptools ......................................................................................................................... ..... ..... ..... ..... ..... ..... ..... ....... .............. ........................ ... done ..... "."??????. Installing pip ......................................................................................................................... ......................................................................................................................... ....... ..... ....................... ... done.------------------------- [[Email protected] .virtualenv]# source ./pyweb/bin/activate (Pyweb) [[email protected] .virtualenv]#  (Pyweb) [[email protected] .virtualenv]# # Show (Pyweb) that you have entered the virtual Environment #source ~/.virtualenv/pyweb/activate# #退出虚拟环境 (Pyweb) [[email protected]  .virtualenv]# deactivate [[email protected] .virtualenv]#  (Pyweb) [[email  protected] pyweb]# python --versionpython 2.7.11 (Pyweb) [[Email protected] pyweb] #  (Pyweb) [[email protected] pyweb]# deactivate [[email protected] . virtualenv]# virtualenv pyweb1new python executable in pyweb1/bin/ Pythoninstalling setuptools ......................................................................................................................... ..... ..... ..... ..... ..... ..... ..... ....... .............. ........................ ... done ..... "."??????. Installing pip ..................................................................................................................................................................................................................... ................................................................................................................ Done. [[email protected] .virtualenv]# [[email protected] .virtualenv]# source  Pyweb1/bin/activate (PYWEB1) [[email protected] .virtualenv]# python --versionpython  2.6.6 (PYWEB1) [[email protected] .virtualenv]#

#完成了!

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CentOS6.7 installing Python's virtualenv environment