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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_display_name(self):
 """Creates a display name"""

        return DisplayText(text=self.id_.get_identifier(),
                           language_type=DEFAULT_LANGUAGE_TYPE,
                           script_type=DEFAULT_SCRIPT_TYPE,
                           format_type=DEFAULT_FORMAT_TYPE,)