import atexit
from django.core.management.commands.runserver import BaseRunserverCommand

class NewRunserverCommand(BaseRunserverCommand):
    def __init__(self, *args, **kwargs):
        atexit.register(self.exit)
        super(Command, self).__init__(*args, **kwargs)

    def exit(self):
        for process in PROCESSES_TO_KILL:
            process.terminate()