(self, test_result: TestResult)
Extended output shown for failing tests, may include further explanations,
        assertion error info, diffs, etc.
Extended output shown for failing tests, may include further explanations,
        assertion error info, diffs, etc.
Extended output shown for failing tests may include further explanations assertion error info diffs etc .
def output_why_test_failed(self, test_result: TestResult):
        """
        Extended output shown for failing tests, may include further explanations,
        assertion error info, diffs, etc.
        """
        raise NotImplementedError()
def output_why_test_failed ( self , test_result : TestResult ) : raise NotImplementedError ( )