refactor write output in logger
refactor write output in logger

jessesleeping/iso_peloton,AngLi-Leon/peloton,eric-haibin-lin/peloton-1,eric-haibin-lin/peloton-1,cmu-db/peloton,eric-haibin-lin/peloton-1,seojungmin/peloton,apavlo/peloton,yingjunwu/peloton,AllisonWang/peloton,haojin2/peloton,vittvolt/peloton,haojin2/peloton,vittvolt/peloton,AngLi-Leon/peloton,vittvolt/15721-peloton,ShuxinLin/peloton,AllisonWang/peloton,malin1993ml/peloton,wangziqi2016/peloton,AngLi-Leon/peloton,ShuxinLin/peloton,jessesleeping/iso_peloton,jessesleeping/iso_peloton,prashasthip/peloton,ShuxinLin/peloton,eric-haibin-lin/peloton-1,vittvolt/15721-peloton,AngLi-Leon/peloton,vittvolt/peloton,apavlo/peloton,vittvolt/15721-peloton,vittvolt/peloton,prashasthip/peloton,prashasthip/peloton,seojungmin/peloton,phisiart/peloton-p3,wangziqi2016/peloton,phisiart/peloton-p3,phisiart/peloton-p3,PauloAmora/peloton,ShuxinLin/peloton,wangziqi2016/peloton,haojin2/peloton,apavlo/peloton,malin1993ml/peloton,wangziqi2016/peloton,seojungmin/peloton,seojungmin/peloton,wangziqi2016/peloton,jessesleeping/iso_peloton,phisiart/peloton-p3,vittvolt/peloton,prashasthip/peloton,phisiart/peloton-p3,yingjunwu/peloton,wangziqi2016/peloton,eric-haibin-lin/peloton-1,seojungmin/peloton,AngLi-Leon/peloton,cmu-db/peloton,vittvolt/15721-peloton,AllisonWang/peloton,AngLi-Leon/peloton,seojungmin/peloton,haojin2/peloton,malin1993ml/peloton,apavlo/peloton,ShuxinLin/peloton,yingjunwu/peloton,jessesleeping/iso_peloton,haojin2/peloton,yingjunwu/peloton,vittvolt/15721-peloton,prashasthip/peloton,malin1993ml/peloton,AllisonWang/peloton,AllisonWang/peloton,PauloAmora/peloton,prashasthip/peloton,cmu-db/peloton,PauloAmora/peloton,cmu-db/peloton,jessesleeping/iso_peloton,apavlo/peloton,vittvolt/peloton,haojin2/peloton,apavlo/peloton,phisiart/peloton-p3,cmu-db/peloton,yingjunwu/peloton,AllisonWang/peloton,eric-haibin-lin/peloton-1,jessesleeping/iso_peloton,PauloAmora/peloton,malin1993ml/peloton,ShuxinLin/peloton,cmu-db/peloton,vittvolt/15721-peloton,malin1993ml/peloton,PauloAmora/peloton,yingjunwu/peloton,PauloAmora/peloton