follow the style guideline
follow the style guideline

wkentaro/chainer,keisuke-umezawa/chainer,niboshi/chainer,niboshi/chainer,hvy/chainer,okuta/chainer,keisuke-umezawa/chainer,chainer/chainer,okuta/chainer,pfnet/chainer,hvy/chainer,niboshi/chainer,hvy/chainer,wkentaro/chainer,keisuke-umezawa/chainer,niboshi/chainer,chainer/chainer,wkentaro/chainer,chainer/chainer,wkentaro/chainer,okuta/chainer,hvy/chainer,okuta/chainer,chainer/chainer,keisuke-umezawa/chainer