# 利用write()帮助悟空给诺依回信吧~
import turtle
t=turtle.Pen()
s=turtle.Screen()
s.bgcolor("blue")
t.penup()
t.goto(100,0)
t.write("奥\n利\n给",font=("times",30,"normal"))
t.hideturtle()
x=turtle.Pen()
x.pencolor("red")
x.left(45)
len=s.textinput("大小","你想输入大小多少")
len=int(len)
x.forward(2*len)
x.circle(len,180)
x.right(90)
x.circle(len,180)
x.forward(2*len)
turtle.done()