`test_accuracy.py` is not so slow
`test_accuracy.py` is not so slow

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