Function is_cancelled_error

crates/stdlib/src/_asyncio.rs:2753–2758

(exc: &PyBaseExceptionRef, vm: &VirtualMachine)

    }

    fn is_cancelled_error(exc: &PyBaseExceptionRef, vm: &VirtualMachine) -> bool {
        match get_cancelled_error_type(vm) {
            Ok(cancelled_error) => exc.fast_isinstance(&cancelled_error),
            Err(_) => false,
        }
    }

    fn is_cancelled_error_obj(obj: &PyObjectRef, vm: &VirtualMachine) -> bool {
        match get_cancelled_error_type(vm) {