iki tane return yapmam gereken bir durum var. Bunu nasıl yapabilirim? def build(self): self.app=Builder.load_string(kv) return self.app def build(self): return MyGrid()

from kivymd.app import MDApp from kivy.lang import Builder from kivy.uix.button import Button from kivymd.uix.boxlayout import MDBoxLayout kv = ''' <MainBoxLayout>: orientation:"vertical" id:boxlayout MDToolbar: title:"Sohbet Ekrani" left_action_items:[["message",lambda x:None]] right_act…