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Python2 and Python3 coexist with virtualenv, and Ipython2 and Ipython3 coexist

Source: Internet
Author: User
Tags virtual environment virtualenv
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Due to development requirements , Python2 and Python3 coexist and are implemented using the most popular virtual environment tools of the moment. virtualenv 

#安装virtualenvpip Install virtualenv# use virtualenv to create a virtual environment virtualenv py2virtualenv-p which python3 py3# activate the appropriate environment source py2/ Bin/activesource py3/bin/active# installed Ipythonpip install ipython# in different environments to exit the corresponding virtual environment deactive


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Python2 and Python3 coexist with virtualenv, and Ipython2 and Ipython3 coexist

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