def handle_not_found(self, request, resolver, exception):
        logger.warning(
            "Not Found: {path:s}".format(path=request.path),
            extra={"status_code": 404, "request": request})
        if settings.DEBUG:
            return debug.technical_404_response(request, exception)
        callback, kwargs = resolver.resolve404()
        return callback(request, **kwargs)
Logs a 404 warning and invokes either the debug handler or the
dataset/ETHPy150Open skibblenybbles/django-daydreamer/daydreamer/core/handlers/base.py/Handler.handle_not_found