Method check_seekable

crates/vm/src/stdlib/_io.rs:577–579

(instance: PyObjectRef, vm: &VirtualMachine)

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

    impl Destructor for _IOBase {