Function exc_info

crates/vm/src/stdlib/sys.rs:925–930

(vm: &VirtualMachine)

    #[pyfunction]
    fn exc_info(vm: &VirtualMachine) -> (PyObjectRef, PyObjectRef, PyObjectRef) {
        match vm.topmost_exception() {
            Some(exception) => vm.split_exception(exception),
            None => (vm.ctx.none(), vm.ctx.none(), vm.ctx.none()),
        }
    }

    #[pyattr]
    fn flags(vm: &VirtualMachine) -> PyTupleRef {