__getitem__ accepts list as input
__getitem__ accepts list as input

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