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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_date(self, p_tag):
 """ Given a date tag, return a date object. """

        string = self.tag_value(p_tag)
        result = None

        try:
            result = date_string_to_date(string) if string else None
        except ValueError:
            pass

        return result