save project

diy1.py

 import turtle
-len=60
 
 screen=turtle.Screen()
 screen.bgcolor("blue")
 
+len=screen.textinput("提示","想要的爱心的大小:")
+axlen=int(len)
+
 pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
@@ -14,11 +16,11 @@ pen1=turtle.Pen()
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.left(45)
-pen1.forward(len)
-pen1.circle(len/2,180)
+pen1.forward(axlen)
+pen1.circle(axlen/2,180)
 pen1.right(90)
-pen1.circle(len/2,180)
-pen1.forward(len)
+pen1.circle(axlen/2,180)
+pen1.forward(axlen)
 pen1.hideturtle()
 
 turtle.done()