@property
    def _details(self):
        try:
            return [{m.RefersTo: m.Summary} for m in self.CancelTaxResult.Messages]
        except __HOLE__:  # doesn't have RefersTo
            return [{m.Source: m.Summary} for m in self.CancelTaxResult.Messages]
dataset/ETHPy150Open activefrequency/pyavatax/pyavatax/api.py/CancelTaxResponse._details