Returns a compact representation of all of the subtasks of a task.

        Parameters
        ----------
        task : {Id} The task to get the subtasks of.
        [params] : {Object} Parameters for the request

def subtasks(self, task, params={}, **options): 
        """Returns a compact representation of all of the subtasks of a task.

        Parameters
        ----------
        task : {Id} The task to get the subtasks of.
        [params] : {Object} Parameters for the request
        """
        path = "/tasks/%s/subtasks" % (task)
        return self.client.get_collection(path, params, **options)