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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def compare(self, control_result, experimental_result):
 _compare = getattr(self, '_compare', lambda x, y: x == y) """ Return true if the results match. """

        return (
            # Mismatch if only one of the results returned an error, or if
            # different types of errors were returned.
            type(control_result.error) is type(experimental_result.error) and
            _compare(control_result.value, experimental_result.value)
        )