def upsampling_2d(x, indexes, ksize, stride=None, pad=0, outsize=None, cover_all=True):
 return Upsampling2D(indexes, ksize, stride, pad, outsize, cover_all)(x)

def upsampling_2d ( x , indexes , ksize , stride = None , pad = 0 , outsize = None , cover_all = True ) : return Upsampling2D ( indexes , ksize , stride , pad , outsize , cover_all ) ( x )
upsampling using pooling indices .