Although you have already installed Django, we will do this again because Django will be managed by
virtualenv, which can't be messed up by other projects or users (or yourself) working elsewhere.
$pip install django
You may get an error as follows:
bad interpreter: No such file or directory
If so, create your virtualenv environment within a path without spaces. It is most likely that, in the path to the location where you have created your virtual environment, there exists a directory whose name contains a space, for example,
/home/ratan/folder name with space$virtualenv django_env.
If so, change the directory name to something like the following:
We can proceed with ...