app/mailman-web/manage.py

import os
import sys

def main(argv):
    os.environ['DJANGO_SETTINGS_MODULE'] = "settings"

    os.environ['DJANGO_IS_MANAGEMENT_COMMAND'] = '1'
    from django.core.management import execute_from_command_line
    execute_from_command_line(argv)


if __name__ == "__main__":
    main(sys.argv)