Turtle

#tartaruga
import turtle

x = 1

for i in range(8):
    if x == 1:
        cor = "red"
    elif x == 2:
        cor = "blue"
    elif x == 3:
        cor = "green"
    elif x == 4:
        cor = "pink"
    else:
        cor = "black"
    turtle.forward(100)
    turtle.right(90)
    turtle.color(cor)

    if i < 4:
        x += 1
    elif i == 4:
        x = 1
    else:
        x += 1