virtualenv: virtualenv (a tool to create isolated Python environments)
virtualenv: 
virtualenv: virtualenv is a tool that you can use in order to create isolated
virtualenv: Python environments. In these environments, different versions of
virtualenv: Python libraries can be installed, so applications which depend on
virtualenv: conflicting dependencies and their versions can function
virtualenv: indepentantly.
virtualenv: 
virtualenv: 
virtualenv: 
virtualenv: