(self)
Write a byte to self-pipe, to wake up the event loop.

        This may be called from a different thread.

        The subclass is responsible for implementing the self-pipe.
Write a byte to self-pipe, to wake up the event loop.
Write a byte to self - pipe to wake up the event loop .
def _write_to_self(self):
        """Write a byte to self-pipe, to wake up the event loop.

        This may be called from a different thread.

        The subclass is responsible for implementing the self-pipe.
        """
        raise NotImplementedError
def _write_to_self ( self ) : raise NotImplementedError