diy1.py

 #导入模块
import turtle
screen=turtle.Screen()
screen.bgcolor("bule")
#创建画笔
pen=turtle.Pen()
pen.penup()
pen.goto(50,-300)
pen.write("你好，傻X",font=("Times","50","normal"))
pen.hideturtle()
pen1=turtle.Pen()
pen1.pensize(20)
pen1.pencolor("red")
len=screen.textinput("提示","你想要多大的爱心？")
lovesize=int(len)
pen1.left(45)
pen1.forward(2*lovesize)
pen1.circle(2*lovesize,180)
pen1.right(90)
pen1.circle(2*lovesize,180)                                        
pen1.forward(2*lovesize)
pen1.hideturtle()
turtle.done()