save project

diy2.py

@@ -6,15 +6,16 @@ Pen.penup()
 Pen.goto(150,-100)
 Pen.write("诺依\n，turtle真好用\n，我会在画布上写字了!",
     font=("Times",13,"normal"))
-len=60
+len=screen.textinput("提示","你想要多大的爱心")
+lovesize=int(len)
 Pen1=turtle.Pen()
 Pen1.pensize(5)
 Pen1.pencolor("red")
 Pen1.left(45)
-Pen1.forward(2*len)
-Pen1.circle(len,180)
+Pen1.forward(2*lovesize)
+Pen1.circle(lovesize,180)
 Pen1.right(90)
-Pen1.circle(len,180)
-Pen1.forward(2*len)
+Pen1.circle(lovesize,180)
+Pen1.forward(2*lovesize)
 Pen1.hideturtle()
 turtle.done()