code: def get_my_subscribed_partitions(self, groupid, topic):
          
          path = "/consumers/{group_id}/offsets/{topic}".format(
              group_id=groupid,
              topic=topic,
          )
          return self.get_children(path)
docs: Get the list of partitions of a topic
          that a consumer is subscribed to
  
          :param: groupid: The consumer group ID for the consumer
          :param: topic: The topic name
          :returns list of partitions
          :rtype: list