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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 export_original_data(self):
 """ Retrieves the original_data """


        def export_field(value):
            """
            Export item
            """
            try:
                return value.export_original_data()
            except AttributeError:
                return value

        return [export_field(val) for val in self.__original_data__]