code: def start_server(self):
          
          if self._server is None:
              self._server = SimpleServer()
              self._server.createPV(prefix=self._options.prefix,
                                    pvdb={k: v.config for k, v in self.interface.bound_pvs.items()})
              self._driver = PropertyExposingDriver(interface=self.interface,
                                                    device_lock=self.device_lock)
              self._driver.process_pv_updates(force=True)
  
              self.log.info('Started serving PVs: %s',
                            ', '.join((self._options.prefix + pv for pv in
                                       self.interface.bound_pvs.keys())))
docs: Creates a pcaspy-server.
  
          .. note::
  
              The server does not process requests unless :meth:`handle` is called regularly.