from turtle import*
canvas=Screen()
canvas.setup(400,200)
bu=Turtle()
bu.shape("turtle")
bu.color("green")
bu.forward(30)
bu.right(90)
bu.forward(50)
bu.right(90)
bu.forward(30)
bu.right(90)
bu.forward(50)
bu.right(90)
bu.forward(30)
bu.right(90)
bu.forward(100)
bu.right(90)
bu.forward(30)
bu.right(90)
bu.forward(50)
bu.right(180)
bu.forward(50)
bu.left(90)
bu.forward(30)
bu.penup()
bu.forward(30)
bu.pendown()
bu.left(90)
bu.forward(50)
bu.right(180)
bu.forward(50)
bu.left(90)
bu.forward(30)
bu.left(90)
bu.forward(50)

