reformat code
reformat code

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