When a server method is cancelled, but it nonetheless raises an exception (other than CancelledError), this exception cannot be reported to the caller (because it has cancelled that call).
The only place where it can go is to the asyncio exception handler...
When a server method is cancelled, but it nonetheless raises an exception (other than
CancelledError
), this exception cannot be reported to the caller (because it has cancelled that call).The only place where it can go is to the asyncio exception handler...