how to handle response from tkinter messagebox.askquestion() function in Python
def new_game_confirm(self):
result = messagebox.askquestion("Start a new game", "Are you sure you want to start a new game ? Your current campaign will be overriden and there is no going back !", icon='warning')
if result == 'yes':
self.proceed_to_new_game_menu()
else:
pass