code: def stop_process(parser_args):
      
      from synergy.system import process_helper
  
      try:
          pid = process_helper.get_process_pid(parser_args.process_name)
          if pid is None or process_helper.poll_process(parser_args.process_name) is False:
              message = 'ERROR: Process {0} is already terminated {1}\n'.format(parser_args.process_name, pid)
              sys.stderr.write(message)
              sys.exit(1)
  
          process_helper.kill_process(parser_args.process_name)
      except Exception as e:
          sys.stderr.write('Exception on killing {0} : {1}\n'.format(parser_args.process_name, e))
          traceback.print_exc(file=sys.stderr)
docs: Stop/Kill specific daemon