Method write_log

vnpy/trader/engine.py:168–174

Put log event with specific message.

(self, msg: str, source: str = "MainEngine")

        self.add_engine(WechatEngine)

    def write_log(self, msg: str, source: str = "MainEngine") -> None:
        """
        Put log event with specific message.
        """
        log: LogData = LogData(msg=msg, gateway_name=source)
        event: Event = Event(EVENT_LOG, log)
        self.event_engine.put(event)

    def send_notification(self, content: str, subject: str | None = None) -> None:
        """