Adjusted previous commit for Python 3.

        # a settings module.

        django.setup()

        app_configs = apps.get_app_configs()

        app_names = [app_config.name for app_config in reversed(app_configs)]

        app_names = [app_config.name for app_config in app_configs]

    # Find and load the management module for each installed app.

    for app_name in app_names:

    for app_name in reversed(app_names):

        try:

            path = find_management_module(app_name)

            commands.update({name: app_name for name in find_commands(path)})