Function _set_running_loop

crates/stdlib/src/_asyncio.rs:2340–2342

(loop_: OptionalOption<PyObjectRef>, vm: &VirtualMachine)

    #[pyfunction]
    fn _set_running_loop(loop_: OptionalOption<PyObjectRef>, vm: &VirtualMachine) {
        *vm.asyncio_running_loop.borrow_mut() = loop_.flatten();
    }

    #[pyfunction]
    fn get_running_loop(vm: &VirtualMachine) -> PyResult {