Driver.py 文件源码

def __signal_handler(self, signum, frame):
        """On sigint (e.g. CTRL+C) stop the crawler.

        Args:
            signum (int): The signal number.
            frame (obj): The current stack frame.

        """

        if self.stopping:
            return

        self.stopping = True

        colorlog.getLogger().warning("Received SIGINT, stopping the crawling threads safely. This could take up to 15 seconds (the thread timeout).")