environment/lib/python2.7/site-packages/IPython/zmq/zmqshell.py
def ask_exit(self):
        """Engage the exit actions."""
        self.exit_now = True
        payload = dict(
            source='IPython.zmq.zmqshell.ZMQInteractiveShell.ask_exit',
            exit=True,
            keepkernel=self.keepkernel_on_exit,
            )
        self.payload_manager.write_payload(payload)
def ask_exit(self):
        """Engage the exit actions."""
        self.exit_now = True
        payload = dict(
            source='IPython.zmq.zmqshell.ZMQInteractiveShell.ask_exit',
            exit=True,
            keepkernel=self.keepkernel_on_exit,
            )
        self.payload_manager.write_payload(payload)
Engage the exit actions.