Semáforo de Passadeira e de Perigo

from tkinter import *

root = Tk()
root.title("Semáforo de Passadeira")
root.resizable(False, False)

frame = Frame(root)
frame.pack()

canvas = Canvas(root, width=150, height=250, bg="white")
canvas.pack()
canvas.create_rectangle(3, 5, 150, 400, fill="black")

x = 1
def move():
    global x
    if x == 3:
        x = 1
    canvas.delete("all")  # Limpa o canvas a cada atualização
    if x == 1:
        canvas.create_oval(10, 10, 140, 110, fill="red")
        canvas.create_oval(10, 130, 140, 230, fill="black")
    elif x == 2:
        canvas.create_oval(10, 10, 140, 110, fill="black")
        canvas.create_oval(10, 130, 140, 230, fill="green")

    x += 1
    root.after(2000, move)

move()
root.mainloop()

# Sinalização de Perigo

from tkinter import *
root = Tk()
root.title("Sinalização de Perigo")
root.resizable(False, False)

frame = Frame(root)
frame.pack()

canvas = Canvas(root, width=150, height=250, bg="white")
canvas.pack()
canvas.create_rectangle(3, 5, 150, 400, fill="black")

x = 1
def move():
    global x
    if x == 3:
        x = 1
    canvas.delete("all")  # Limpa o canvas a cada atualização
    if x == 1:
        canvas.create_oval(10, 10, 140, 110, fill="yellow")
        canvas.create_oval(10, 130, 140, 230, fill="black")
    elif x == 2:
        canvas.create_oval(10, 10, 140, 110, fill="black")
        canvas.create_oval(10, 130, 140, 230, fill="yellow")

    x += 1
    root.after(500, move)
move()
root.mainloop()