Update evaluator.py
Update evaluator.py
tkerola/chainer,hvy/chainer,anaruse/chainer,wkentaro/chainer,ktnyt/chainer,jnishi/chainer,aonotas/chainer,okuta/chainer,chainer/chainer,keisuke-umezawa/chainer,chainer/chainer,hvy/chainer,niboshi/chainer,niboshi/chainer,wkentaro/chainer,ronekko/chainer,okuta/chainer,niboshi/chainer,rezoo/chainer,ktnyt/chainer,okuta/chainer,jnishi/chainer,jnishi/chainer,hvy/chainer,hvy/chainer,chainer/chainer,keisuke-umezawa/chainer,keisuke-umezawa/chainer,wkentaro/chainer,pfnet/chainer,niboshi/chainer,okuta/chainer,chainer/chainer,jnishi/chainer,ktnyt/chainer,wkentaro/chainer,keisuke-umezawa/chainer,ktnyt/chainer