Fix formatting
Fix formatting

okuta/chainer,niboshi/chainer,okuta/chainer,okuta/chainer,chainer/chainer,chainer/chainer,wkentaro/chainer,chainer/chainer,wkentaro/chainer,niboshi/chainer,niboshi/chainer,pfnet/chainer,niboshi/chainer,wkentaro/chainer,hvy/chainer,hvy/chainer,wkentaro/chainer,hvy/chainer,hvy/chainer,chainer/chainer,okuta/chainer