def _get_all_credential_keys(self):
        return [dict(key) for key in self._data.keys()]
Changing enumerated values using ``earray.__setitem__()``.
dataset/ETHPy150Open google/oauth2client/oauth2client/contrib/multistore_file.py/_MultiStore._get_all_credential_keys--crossover with--dataset/ETHPy150Open PyTables/PyTables/tables/tests/test_enum.py/EnumEArrayTestCase.test03_setitem