import turtle

turtle.forward(150)
turtle.right(90)
turtle.forward(150)
turtle.right(90)
turtle.forward(150)
turtle.right(90)
turtle.forward(150)
turtle.right(90)
turtle.color("red")
turtle.done()

# for i in range(4):
#   turtle.forward(150)
#   turtle.right(90)
# turtle.done()
