marcom-db

The `pre_handler_hook` in `dispatch_shell` sets the SIGINT handler to raise a KeyboardInterrupt if the kernel receives a SIGINT: https://github.com/ipython/ipykernel/blob/master/ipykernel/kernelbase.py#L346 However, the `try/except` surrounding the `pre_handler_hook`, and the `try/except` immediately afterwards...