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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 _make_client(self):
 """Create a new watchman client using the BSER protocol over a UNIX socket."""

    self._logger.debug('setting initial watchman timeout to %s', self._startup_timeout)
    return StreamableWatchmanClient(sockpath=self.socket,
                                    transport='local',
                                    timeout=self._startup_timeout)