Обновить текст метки после нажатия кнопки в Tkinter
#tested and working on PYTHON 3.8 AND ADDED TO PATH
import tkinter as tk
win = tk.Tk()
def changetext():
a.config(text="changed text!")
a = tk.Label(win, text="hello world")
a.pack()
tk.Button(win, text="Change Label Text", command=changetext).pack()
win.mainloop()
Bad Bear