Ответ:

import turtle

turtle.shape('turtle')

turtle.color('green')

turtle.down()

turtle.forward(50)

turtle.left(90)

turtle.forward(50)

turtle.left(90)

turtle.forward(50)

turtle.left(90)

turtle.forward(120)

turtle.left(90)

turtle.forward(70)

turtle.left(90)

turtle.forward(70)

turtle.left(90)

turtle.forward(70)

turtle.up()

turtle.forward(100)