Method start

scripts/tornado_source_code/tornado/ioloop.py:419–425

Starts the I/O loop. The loop will run until one of the callbacks calls `stop()`, which will make the loop stop after the current event iteration completes.

(self)

        raise NotImplementedError()

    def start(self) -> None:
        """Starts the I/O loop.

        The loop will run until one of the callbacks calls `stop()`, which
        will make the loop stop after the current event iteration completes.
        """
        raise NotImplementedError()

    def _setup_logging(self) -> None:
        """The IOLoop catches and logs exceptions, so it's