@with_default_shape
    def eye_mask(self, shape):
        return ~np.eye(*shape, dtype=bool)
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dataset/ETHPy150Open quantopian/zipline/tests/pipeline/base.py/BasePipelineTestCase.eye_mask--crossover with--dataset/ETHPy150Open openstack/fuel-web/nailgun/nailgun/rpc/receiver.py/NailgunReceiver._notify