Function flush_inner

crates/vm/src/stdlib/_io.rs:3005–3010

(textio: &mut TextIOData, vm: &VirtualMachine)

    #[inline]
    fn flush_inner(textio: &mut TextIOData, vm: &VirtualMachine) -> PyResult {
        textio.check_closed(vm)?;
        textio.telling = textio.seekable;
        textio.write_pending(vm)?;
        vm.call_method(&textio.buffer, "flush", ())
    }

    #[pyclass(
        with(