Atthe moment if a users wants to protect virtualenv_command by using
quotes around 'venv', module will fail out as literal parsing is used
at the moment. In order to imrpove things, argparse is leveraged to
parse out passed value to the virtualenv_command
Closes-Bug: #76372
Signed-off-by: Dmitriy Rabotyagov <noonedeadpunk@gmail.com>