kivy screenmanager

from kivy.app import App
from kivy.lang import Builder
from kivy.uix.screenmanager import ScreenManager, Screen, FadeTransition

class MainScreen(Screen):
    pass

class AnotherScreen(Screen):
    pass

class ScreenManagement(ScreenManager):
    pass

presentation = Builder.load_file("test.kv")

class MainApp(App):
    def build(self):
        return presentation

MainApp().run()



ScreenManagement:
  #  transition: FadeTransition()
    MainScreen:
    AnotherScreen:

:
    name: 'main'

    Button:
        on_release: app.root.current = 'other'
        text: 'Another Screen'
        font_size: 50
            
:
    name: 'other'

    Button:
        on_release: app.root.current = 'main'
        text: 'back to the home screen'
        font_size: 50