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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_title(self):
 """ Return the string literal that is used in the template. The title is used in the admin screens. """

        try:
            return extract_literal(self.meta_kwargs['title'])
        except KeyError:
            slot = self.get_slot()
            if slot is not None:
                return slot.replace('_', ' ').title()

            return None