save project

11.py

@@ -13,13 +13,15 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
+len=screen.textinput("提示","你想要多大的爱心？")
+lovesize=int(len)
 #借助变量
 len=60
 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()
\ No newline at end of file
+turtle.done()