def __init__(self, args):
    win32serviceutil.ServiceFramework.__init__(self, args)
    self.hWaitStop = win32event.CreateEvent(None, 0, 0, None)
    self.logger = self._getLogger()
    self.run = True

def _getLogger(self):
    logger = logging.getLogger('[PythonService]')

    this_file = inspect.getfile(inspect.currentframe())
    dirpath = os.path.abspath(os.path.dirname(this_file))
    handler = logging.FileHandler(os.path.join(dirpath, "service.log"))

    formatter = logging.Formatter('%(asctime)s %(name)-12s %(levelname)-8s %(message)s')
    handler.setFormatter(formatter)

    logger.addHandler(handler)
    logger.setLevel(logging.INFO)

    return logger

def SvcDoRun(self):
    import time
    self.logger.info("service is run....")
    while self.run:
        self.logger.info("I am runing....")
        time.sleep(2)

def SvcStop(self):
    self.logger.info("service is stop....")
    self.ReportServiceStatus(win32service.SERVICE_STOP_PENDING)
    win32event.SetEvent(self.hWaitStop)
    self.run = False