def reverse_url(self, name, *args):
        if name in self.named_handlers:
            return self.named_handlers[name].reverse(*args)
        raise KeyError("%s not found in named urls" % name)
Returns a URL path for handler named ``name``
dataset/ETHPy150Open RobotWebTools/rosbridge_suite/rosbridge_server/src/tornado/web.py/Application.reverse_url