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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 matches(self, a, b, **config):
 """ The message must match by package """

        package_a = self.processor._u2p(a['msg']['update']['title'])[0]
        package_b = self.processor._u2p(b['msg']['update']['title'])[0]
        if package_a != package_b:
            return False
        return True