Input unable to add forward slash (/) when it is bind to path about nicegui HOT 2 CLOSED

from pathlib import Path
from nicegui import ui

class InputProcess:

    def __init__(self,):
        self.path = Path(__file__).parent

    def input_path(self):

        ui.input().bind_value(
            self,
            'path',
            backward=lambda x: str(x),
            forward=lambda x: Path(x) if not x.endswith('\\') else str(x),        
        ).classes(
            'w-full',
        )

@ui.page("/", dark=True)
async def home():
    process = InputProcess()
    process.input_path()

ui.run(native=True)