'Returns a list of messages that are expected to be sent from paver
to the commandline for collectstatic functions. This list is constructed
based on the log location and systems being passed in.'

def _set_expected_messages(self, log_location, systems):

    expected_messages = []
    for sys in systems:
        expected_messages.append('python    manage.py    {system}    --settings={settings}    collectstatic    --noinput    {log_loc}'.format(system=sys, settings=Env.DEVSTACK_SETTINGS, log_loc=log_location))
    return expected_messages
