save project

diy1.py

@@ -6,7 +6,8 @@ screen.bgcolor("yellow")
 pen=turtle.Pen()
 pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",13,"normal"))
 #画爱心
-len=60
+len=screen.textinput("提示","你要多大的爱心")
+lovesize=int(len)
 pen1=turtle.Pen()
 pen1.penup()
 pen1.goto(-130,50)
@@ -14,10 +15,10 @@ pen1.pendown()
 pen1.pencolor("blue")
 pen1.pensize(6)
 pen1.left(45)
-pen1.forward(len*2)
-pen1.circle(len,180)
+pen1.forward(lovesize*2)
+pen1.circle(lovesize,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(len*2)
+pen1.circle(lovesize,180)
+pen1.forward(lovesize*2)
 pen1.hideturtle()
 turtle.done()
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