@with_default_shape
    def arange_data(self, shape, dtype=float):
        return arange(prod(shape), dtype=dtype).reshape(shape)
Map a url to a constant string.
dataset/ETHPy150Open quantopian/zipline/tests/pipeline/base.py/BasePipelineTestCase.arange_data--crossover with--dataset/ETHPy150Open viewfinderco/viewfinder/backend/base/test/testing_test.py/MockAsyncHTTPClientTestCase.test_string