PYTHON: from this code, the user must be able to select the color of the traffic light.

import time from time import sleep from tkinter import * tk=Tk() win=Canvas(tk, width=55, height=200) win.pack() #functions def red(a): for i in range(a): red=win.create_oval(5,5,50,50, fill="red") tk.update() time.sleep(0.05) def redb(a): for i in range(a): red=win.create_oval(5,5,50,50, fill="black") tk.update() time.sleep(0.05) def amber(a): for i in range(a): amber=win.create_oval(5,55,50,100, fill="orange") tk.update() time.sleep(0.05) def amberb(a): for i in range(a): amber=win.create_oval(5,55,50,100, fill="black") tk.update() time.sleep(0.05) def green(a): for i in range(a): green=win.create_oval(5,105,50,150, fill="green") tk.update() time.sleep(0.05) def greenb(a): for i in range(a): green=win.create_oval(5,105,50,150, fill="black") tk.update() time.sleep(0.05) def lights(): red=win.create_oval(5,5,50,50, fill="black") amber=win.create_oval(5,55,50,100, fill ="black") green=win.create_oval(5,105,50,150, fill="black") #end of functions #calling the functions

lights() red(30) redb(1) amber(10) amberb(1) green(30) greenb(1)

tk.mainloop()