Created by: zhuyingjun-zyj

问题：在fine-tune时如何获取log信息如：

[2020-06-23 18:33:20,547] [ TRAIN] - step 21 / 1752: loss=1.57232 acc=0.28125 [step/sec: 0.02] [2020-06-23 18:35:38,595] [ TRAIN] - step 24 / 1752: loss=1.61973 acc=0.19792 [step/sec: 0.02] 以上这些参数（step，loss，acc等）信息由ernie内部封装好的，但在fine-tune时如何获取？