Verified answer

from tkinter import Tk

window_1 = Tk()

window_1.config(background="blue")

window_2 = Tk()

window_2.config(background="yellow")

window_1.mainloop()

window_2.mainloop()

Ответ:

From tinker import Tk

window_1Tk()

window_1.config(background="blue)

window_2Tk()

window_2.config( background=" yellow)

window_.1mainloop()

window_.2 mainloop()