<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def execute_from_command_line(argv=None):
 """ A simple method that runs a ManagementUtility. """

    os.environ.setdefault("DJANGO_SETTINGS_MODULE", "colab.settings")
    from django.conf import settings

    if not hasattr(settings, 'SECRET_KEY') and 'initconfig' in sys.argv:
        command = initconfig.Command()
        command.handle()
    else:
        utility = ManagementUtility(argv)
        utility.execute()