code: def create_on_task(self, task, params={}, **options): 
          
          path = "/tasks/%s/stories" % (task)
          return self.client.post(path, params, **options)
docs: Adds a comment to a task. The comment will be authored by the
          currently authenticated user, and timestamped when the server receives
          the request.
          
          Returns the full record for the new story added to the task.
  
          Parameters
          ----------
          task : {Id} Globally unique identifier for the task.
          [data] : {Object} Data for the request
            - text : {String} The plain text of the comment to add.