def METHOD_NAME(self, args):
    method_name = args[0]
    parameters = self.build_variant(method_name, args[1:])
    try:
        self.cinnamon_proxy.call(method_name,
                             parameters,
                             0,
                             -1,
                             None,
                             self.method_call_finished_callback,
                             None)
    except TypeError as e:
        print("Could not send command over the bus: %s" % str(e))
        exit(1)