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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 _unapply_xheaders(self) -> None: """Undo changes from `_apply_xheaders`. Xheaders are per-request so they should not leak to the next request on the same connection. """

        self.remote_ip = self._orig_remote_ip
        self.protocol = self._orig_protocol