remove debug print
remove debug print

ktnyt/chainer,wkentaro/chainer,hvy/chainer,keisuke-umezawa/chainer,jnishi/chainer,niboshi/chainer,okuta/chainer,keisuke-umezawa/chainer,jnishi/chainer,niboshi/chainer,chainer/chainer,tkerola/chainer,okuta/chainer,chainer/chainer,chainer/chainer,wkentaro/chainer,wkentaro/chainer,chainer/chainer,okuta/chainer,pfnet/chainer,ktnyt/chainer,ktnyt/chainer,jnishi/chainer,niboshi/chainer,hvy/chainer,niboshi/chainer,okuta/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,hvy/chainer,ktnyt/chainer,wkentaro/chainer,jnishi/chainer,hvy/chainer