def output(self):
        return luigi.contrib.hdfs.HdfsTarget('data-matrix', format=luigi.format.Gzip)
Assert that a and b are not equal within ndigits digits
dataset/ETHPy150Open spotify/luigi/examples/spark_als.py/UserItemMatrix.output--crossover with--dataset/ETHPy150Open ga4gh/server/tests/datadriven/__init__.py/TestCase.assertNotAlmostEqual