Why is Tkinter widget stored as None? (AttributeError: ‘NoneType’ object …)(TypeError: ‘NoneType’ object …)
#AttributeError: 'NoneType' object has no attribute … Example try: # In order to be able to import tkinter for import tkinter as tk # either in python 2 or in python 3 except ImportError: import Tkinter as tk root = tk.Tk() widget = tk.Label(root, text="Label 1").grid() widget.config(text="Label A") root.mainloop() Above code produces the error: Traceback … Read more