Method check_closed

crates/vm/src/stdlib/_io.rs:562–564

(instance: PyObjectRef, vm: &VirtualMachine)

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

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