remove unused code
remove unused code

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