def test_python_decimal(self):
        value = Decimal("3.14")
        self.base.annotate(data=value)
        result = {'data': value}
        self.assertEqual(value, self.base.annotations['data'])
        self.assertDictEqual(result, self.base.annotations)
test to make sure Decimal type data is accepted
dataset/ETHPy150Open NeuralEnsemble/python-neo/neo/test/coretest/test_base.py/TestBaseNeoStandardLibraryTypes.test_python_decimal