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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 get_method_returning_field_value(self, field_name):
 """ Field values can be obtained from view or core. """

        return (
            super().get_method_returning_field_value(field_name)
            or self.core.get_method_returning_field_value(field_name)
        )