use clone method to flush in forth
use clone method to flush in forth

baidu/Paddle,jacquesqiao/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,QiJune/Paddle,Canpio/Paddle,pkuyym/Paddle,jacquesqiao/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,luotao1/Paddle,tensor-tang/Paddle,Canpio/Paddle,QiJune/Paddle,QiJune/Paddle,putcn/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,tensor-tang/Paddle,putcn/Paddle,luotao1/Paddle,luotao1/Paddle,reyoung/Paddle,reyoung/Paddle,pkuyym/Paddle,reyoung/Paddle,pkuyym/Paddle,pkuyym/Paddle,baidu/Paddle,reyoung/Paddle,reyoung/Paddle,QiJune/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,putcn/Paddle,PaddlePaddle/Paddle,Canpio/Paddle,Canpio/Paddle,tensor-tang/Paddle,pkuyym/Paddle,PaddlePaddle/Paddle,luotao1/Paddle,PaddlePaddle/Paddle,jacquesqiao/Paddle,QiJune/Paddle,tensor-tang/Paddle,chengduoZH/Paddle,reyoung/Paddle,tensor-tang/Paddle,baidu/Paddle,putcn/Paddle,luotao1/Paddle,Canpio/Paddle,putcn/Paddle,jacquesqiao/Paddle,QiJune/Paddle,chengduoZH/Paddle,Canpio/Paddle,chengduoZH/Paddle,chengduoZH/Paddle,pkuyym/Paddle,putcn/Paddle,Canpio/Paddle,jacquesqiao/Paddle,baidu/Paddle,baidu/Paddle,chengduoZH/Paddle