from tkinter import Tk, Entry, Label, Button
def calc():
lbl['text'] = int(f1.get()) + int(f2.get())
root = Tk()
f1 = Entry(root)
f2 = Entry(root)
btn = Button(text = '+',command = calc)
lbl = Label()
for i in (f1,f2,lbl,btn):
i.grid()
root.mainloop()
помогите нормально ,пожалуйста