auto save

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
+len=45
 import turtle
 screen=turtle.Screen()
-screen.bgcolor("light blue")
-len=screen.textinput("100","100")
-len=int(len)
+len=screen.textinput("提示","请输入你想要的爱心有多大？")
+lovesize=int(len)
+screen.bgcolor("light pink")
 pen=turtle.Pen()
-pen.write("你好\nSB.",font=("Times",30,"normal"))
-pen.hideturtle()
-len=60
 pen.penup()
-pen.goto(100,100)
+pen.goto(100,-100)
 pen.pendown()
+pen.write("Hi,诺依~\n用pytion写电子贺卡真是太有趣了~\n我也喜欢pytion~\n悟空",font=("Times",10,"normal"))
+#画爱心
 pen.pensize(5)
 pen.pencolor("red")
+pen.penup()
+pen.goto(0,0)
+pen.pendown()
 pen.left(45)
-pen.forward(2*len)
-pen.circle(len,180)
+pen.fd(lovesize*2)
+pen.circle(lovesize,180)
 pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
+pen.circle(lovesize,180)
+pen.fd(lovesize*2)
+pen.hideturtle()
 turtle.done()