Verified answer

Ответ:

from tkinter import *

window = Tk()

def button_click():

string = text_box.get()

string_list = string.split()

number_list = [int(i) for i in string_list]

print(number_list)

text_box = Entry(window, width=10)

text_box.pack()

btn = Button(text="Обчислити", command=button_click)

btn.pack()

window.mainloop()