@with_default_shape
    def randn_data(self, seed, shape):
        return np.random.RandomState(seed).randn(*shape)
Loads hathitrust metadata for the 86 volumes.
dataset/ETHPy150Open quantopian/zipline/tests/pipeline/base.py/BasePipelineTestCase.randn_data--crossover with--dataset/ETHPy150Open inpho/vsm/vsm/extensions/htrc.py/htrc_load_metadata_86