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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 match_comment(self):
 """matches the multiline version of a comment"""

        match = self.match(r"<%doc>(.*?)</%doc>", re.S)
        if match:
            self.append_node(parsetree.Comment, match.group(1))
            return True
        else:
            return False