diy.PY

import turtle
screen = turtle.Screen()
screen.bgcolor("green")
pen = turtle.Pen()
pen.penup()
pen.goto(-100,-120)
pen.write("Hi草",font = ("Times",40,"normal"))
pen.hideturtle()
len = screen.textinput("提示","你想要多大的爱心呀?")
lovesize = int(len)
pen1 = turtle.Pen()
pen1.left(45) 
pen1.pencolor("red")
pen1.pensize(50)
pen1.forward(2*lovesize)
pen1.circle(lovesize,180)
pen1.right(90)
pen1.circle(lovesize,180)
pen