tree c80ea7180e1f529d58357fd5cecec3caaeab89f3
parent 4e79004730f2e180b56cfce1f5c885d30ffcd8d5
author zhufl <zhu.fanglei@zte.com.cn> 1552285387 +0800
committer Sergey Vilgelm <sergey@vilgelm.info> 1552311118 +0000

Do not use self in classmethod

cls should be used in classmethod, instead of self.

Change-Id: I0e997c248f83a5a63e64b8522f2fee0f48f57449