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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 reset_tag(self, name):
 """ Reset the tag and return the new tag identifier. :param name: The tag :type name: str :rtype: str """

        id_ = str(uuid.uuid4()).replace('-', '')

        self._store.forever(self.tag_key(name), id_)

        return id_