def __init__(self, original, prefix="output_"):
        self.original = original
        self.prefix = prefix
        try:
            identifier = self.original.identifier
        except AttributeError:
            self._identifier = repr(self.original).decode("ascii")
        else:
            self._identifier = identifier()
reading/writing of 4D Varian fid file
dataset/ETHPy150Open ClusterHQ/machinist/machinist/_fsm.py/MethodSuffixOutputer.__init__--crossover with--dataset/ETHPy150Open jjhelmus/nmrglue/tests/test_agilent.py/test_4d