#!/usr/bin/env python

import sys

from django.conf import global_settings, settings

from django.core.management import execute_from_command_line

class Settings:

    def __getattr__(self, name):

        if name == "FOO":

            return "bar"

        return getattr(global_settings, name)

    def __dir__(self):

        return super().__dir__() + dir(global_settings) + ["FOO"]

if __name__ == "__main__":

    settings.configure(Settings())

    execute_from_command_line(sys.argv)