Ответ:

import tkinter as tk

def change_window():

window.config(bg=color_choice.get(), width=width_choice.get(), height=height_choice.get())

def reset_window():

window.config(bg='white', width=300, height=200)

root = tk.Tk()

root.title("Window Changer")

color_choice = tk.StringVar(value='white')

width_choice = tk.IntVar(value=300)

height_choice = tk.IntVar(value=200)

window = tk.Frame(root, bg='white')

window.pack(fill='both', expand=True)

colors = ['white', 'red', 'green', 'blue']

color_dropdown = tk.OptionMenu(root, color_choice, *colors)

color_dropdown.pack()

width_entry = tk.Entry(root, textvariable=width_choice)

width_entry.pack()

height_entry = tk.Entry(root, textvariable=height_choice)

height_entry.pack()

change_button = tk.Button(root, text="Change Window", command=change_window)

change_button.pack()

reset_button = tk.Button(root, text="Reset Window", command=reset_window)

reset_button.pack()

root.mainloop()