title: What is mkvirtualenv command mean ? is it a Linux command or python command..?
body: <p>What is mkvirtualenv command mean ? is it a Linux command or python command..?. I am confused on the fact that is it a Linux command or python command...?</p>
  
  <p>Also what is the difference between $ virtualenv foo and $ mkvirtualenv foo ? Are they both same..?</p>