update test for autopep8
update test for autopep8

cupy/cupy,chainer/chainer,keisuke-umezawa/chainer,cupy/cupy,jnishi/chainer,niboshi/chainer,niboshi/chainer,aonotas/chainer,ronekko/chainer,okuta/chainer,cupy/cupy,chainer/chainer,kashif/chainer,keisuke-umezawa/chainer,hvy/chainer,okuta/chainer,cupy/cupy,jnishi/chainer,rezoo/chainer,ktnyt/chainer,wkentaro/chainer,ktnyt/chainer,wkentaro/chainer,hvy/chainer,hvy/chainer,okuta/chainer,keisuke-umezawa/chainer,ktnyt/chainer,ysekky/chainer,ktnyt/chainer,tkerola/chainer,delta2323/chainer,okuta/chainer,keisuke-umezawa/chainer,kiyukuta/chainer,pfnet/chainer,hvy/chainer,niboshi/chainer,jnishi/chainer,wkentaro/chainer,wkentaro/chainer,jnishi/chainer,anaruse/chainer,chainer/chainer,chainer/chainer,niboshi/chainer