def METHOD_NAME(self, args):
    '''control behaviour of the module'''
    if len(args) == 0:
        print(self.usage())
    elif args[0] == "start":
        self.cmd_start()
    elif args[0] == "stop":
        self.cmd_stop()
    elif args[0] == "set":
        self.nokov_settings.command(args[1:])
    else:
        print(self.usage())