def add_subtask(self, task, params={}, **options): 
        """Creates a new subtask and adds it to the parent task. Returns the full record
        for the newly created subtask.

        Parameters
        ----------
        task : {Id} The task to add a subtask to.
        [data] : {Object} Data for the request
        """
        path = "/tasks/%s/subtasks" % (task)
        return self.client.post(path, params, **options)
dataset/ETHPy150Open Asana/python-asana/asana/resources/gen/tasks.py/_Tasks.add_subtask/original