auto save

diy1.py

 import turtle
-# pen=turtle.Pen()
-# pen.write("你好啊",font=("Times",20,"normal"))
-# pen.hideturtle()
-# turtle.done()
+screen=turtle.Screen()#取出画布
+screen.bgcolor("light blue")#设置背景
+pen=turtle.Pen()
+pen.penup()#抬笔
+pen.goto(100,-100)#移动位置
+pen.write("你好啊",font=("Times",20,"normal"))
+pen.hideturtle()
 pen1=turtle.Pen()#创建画笔
 pen1.pensize(5)#设置画笔粗细
 pen1.pencolor("red")#设置画笔颜色
 pen1.left(45)
-pen1.forward(100)#第一条边
-pen1.circle(50,180)#第一个半圆
+len=screen.textinput("提示","你想要多大的爱心")
+lovesize=int(len)
+pen1.forward(2*lovesize)#第一条边
+pen1.circle(lovesize,180)#第一个半圆
 pen1.right(90)#改变画笔方向
-pen1.circle(50,180)#第二个半圆
-pen1.forward(100)#第二条边
+pen1.circle(lovesize,180)#第二个半圆
+pen1.forward(2*lovesize)#第二条边
 pen1.hideturtle()#隐藏画笔
 turtle.done()#保存画布