def getPathToDataSets():
        """This method is used to store the location of
        the path where all the data sets used by tests for analysis are kept.
        These are not kept in the distrbution itself for reasons of size.
        """
        assert os.environ in "SON_TRACE_DATASETS"
        return os.environ["SON_TRACE_DATASETS"]
dataset/ETHPy150Open BD2KGenomics/toil/src/toil/lib/bioio.py/TestStatus.getPathToDataSets/swapped operands of `in`