fix code style error in semantic_role_labelling
fix code style error in semantic_role_labelling

pengli09/Paddle,emailweixu/Paddle,lispc/Paddle,lcy-seso/Paddle,hedaoyuan/Paddle,putcn/Paddle,Canpio/Paddle,PaddlePaddle/Paddle,livc/Paddle,cxysteven/Paddle,luotao1/Paddle,Canpio/Paddle,yu239/Paddle,gangliao/Paddle,reyoung/Paddle,jacquesqiao/Paddle,cxysteven/Paddle,reyoung/Paddle,emailweixu/Paddle,yu239/Paddle,tensor-tang/Paddle,gangliao/Paddle,lcy-seso/Paddle,putcn/Paddle,gangliao/Paddle,wen-bo-yang/Paddle,livc/Paddle,lcy-seso/Paddle,lispc/Paddle,baidu/Paddle,wen-bo-yang/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,hedaoyuan/Paddle,lispc/Paddle,emailweixu/Paddle,chengduoZH/Paddle,hedaoyuan/Paddle,chengduoZH/Paddle,pengli09/Paddle,lispc/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,tensor-tang/Paddle,putcn/Paddle,QiJune/Paddle,chengduoZH/Paddle,luotao1/Paddle,luotao1/Paddle,emailweixu/Paddle,pengli09/Paddle,gangliao/Paddle,luotao1/Paddle,pkuyym/Paddle,Canpio/Paddle,emailweixu/Paddle,PaddlePaddle/Paddle,yu239/Paddle,hedaoyuan/Paddle,pkuyym/Paddle,livc/Paddle,QiJune/Paddle,wen-bo-yang/Paddle,cxysteven/Paddle,Canpio/Paddle,lcy-seso/Paddle,hedaoyuan/Paddle,emailweixu/Paddle,wen-bo-yang/Paddle,yu239/Paddle,Canpio/Paddle,pengli09/Paddle,yu239/Paddle,gangliao/Paddle,jacquesqiao/Paddle,Canpio/Paddle,putcn/Paddle,gangliao/Paddle,lispc/Paddle,lispc/Paddle,pengli09/Paddle,PaddlePaddle/Paddle,reyoung/Paddle,yu239/Paddle,emailweixu/Paddle,tensor-tang/Paddle,reyoung/Paddle,hedaoyuan/Paddle,yu239/Paddle,wen-bo-yang/Paddle,yu239/Paddle,cxysteven/Paddle,pkuyym/Paddle,baidu/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,lispc/Paddle,baidu/Paddle,livc/Paddle,tensor-tang/Paddle,pkuyym/Paddle,gangliao/Paddle,baidu/Paddle,livc/Paddle,cxysteven/Paddle,QiJune/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,lcy-seso/Paddle,livc/Paddle,lispc/Paddle,tensor-tang/Paddle,jacquesqiao/Paddle,luotao1/Paddle,jacquesqiao/Paddle,QiJune/Paddle,Canpio/Paddle,baidu/Paddle,jacquesqiao/Paddle,chengduoZH/Paddle,lcy-seso/Paddle,wen-bo-yang/Paddle,pengli09/Paddle,putcn/Paddle,pkuyym/Paddle,chengduoZH/Paddle,cxysteven/Paddle,reyoung/Paddle,livc/Paddle,luotao1/Paddle,pengli09/Paddle,jacquesqiao/Paddle,reyoung/Paddle,cxysteven/Paddle,wen-bo-yang/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,QiJune/Paddle,putcn/Paddle,pkuyym/Paddle