hello guys : my task is to create a custom control forms using classes, i have watched several tutorials and some of them use old flet versions, therefore their code does not work in the current version, so i have implemented following style : import flet as ft from flet import * class GreetingControl(ft.Text,ft.ElevatedButton): def __init__(self,text,button_value): ft.Text().__init__(text) ft.ElevatedButton().__init__(text =button_value) self.Row =ft.Row(controls=[ft.Text,ft.ElevatedButton]) def main(page:ft.Page): page.title ="OOP in flet" page.add(GreetingControl(text ="hello",button_value="execute"), GreetingControl(text="hello",button_value="canceal")) ft.app(target=main) my goal is following : but it generates error : AttributeError: 'GreetingControl' object has no attribute '_Control__uid'. Did you mean: '_Control__page'? i am new and studying one by one , so please let me know how to implement multiple inheritance in flet? Continue reading...