def bprop(self, error, alpha=1.0, beta=0.0):
        if self.error_views != None:
            self.error_views = self.get_partitions(error, self.slices)
        for l, e in zip(self.layers, self.error_views):
            l.bprop(e)
dataset/ETHPy150Open NervanaSystems/neon/neon/layers/container.py/MergeMultistream.bprop/operator `is` -> `!=`