猫史档案馆

importturtlet=turtle.Turtle()t.speed(0)defup():t.setheading(90)t.forward(30)defdown():t.setheading((-90))t.forward(30)defright():t.setheading(0)t.forward(30)defleft():t.setheading(180)t.forward(30)turtle.onkey(up,'Up')turtle.onkey(down,'Down')turtle.onkey(left,'Left')turtle.onkey(right,'Right')turtle.listen()