Method writelines

crates/vm/src/stdlib/_io.rs:549–559

(
            instance: PyObjectRef,
            lines: ArgIterable,
            vm: &VirtualMachine,
        )

        #[pymethod]
        fn writelines(
            instance: PyObjectRef,
            lines: ArgIterable,
            vm: &VirtualMachine,
        ) -> PyResult<()> {
            check_closed(&instance, vm)?;
            for line in lines.iter(vm)? {
                vm.call_method(&instance, "write", (line?,))?;
            }
            Ok(())
        }

        #[pymethod(name = "_checkClosed")]
        fn check_closed(instance: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {