# 20210905 # R. Dawes # Question: what happens if the user enters something that is not an integer? from tkinter import * window = Tk() window.title("Repeat Adder") window.geometry("450x300") # get the next number get_num1_label = Label(window,text="Enter an integer") num1 = Entry(window, width = 10) # show the current total show_total_label = Label(window,text="Total") # place these things on the window get_num1_label.grid(column = 0,row = 0) num1.grid(column = 1, row = 0) show_total_label.grid(column = 0, row = 3) total = 0 def clicked(): global total x = num1.get() total = total + int(x) show_total_label.configure(text = "Total = "+str(total)) num1.delete(0,'end') add_them_button = Button(window, text = "Add", command = clicked) add_them_button.grid(column = 3, row = 0) window.mainloop()