Use six.moves.zip.
Use six.moves.zip.

ktnyt/chainer,hvy/chainer,hvy/chainer,chainer/chainer,jnishi/chainer,wkentaro/chainer,anaruse/chainer,ysekky/chainer,tkerola/chainer,keisuke-umezawa/chainer,wkentaro/chainer,cupy/cupy,delta2323/chainer,okuta/chainer,ktnyt/chainer,ronekko/chainer,okuta/chainer,chainer/chainer,keisuke-umezawa/chainer,cupy/cupy,hvy/chainer,pfnet/chainer,ktnyt/chainer,chainer/chainer,rezoo/chainer,chainer/chainer,kashif/chainer,niboshi/chainer,okuta/chainer,wkentaro/chainer,wkentaro/chainer,keisuke-umezawa/chainer,jnishi/chainer,cupy/cupy,keisuke-umezawa/chainer,kiyukuta/chainer,niboshi/chainer,jnishi/chainer,niboshi/chainer,niboshi/chainer,okuta/chainer,cupy/cupy,jnishi/chainer,aonotas/chainer,ktnyt/chainer,hvy/chainer