save project

..py

@@ -2,6 +2,8 @@ import turtle
 pen=turtle.Pen()
 screen=turtle.Screen()
 screen.bgcolor("pink")
+len=screen.textinput("提示","你想要多大的爱心")
+len=int(len)
 pen.penup()
 pen.goto(100,-100)
 pen.write("1=1",font=("Times",20,"normal"))
@@ -11,9 +13,9 @@ pen1=turtle.Pen()
 pen.pensize(5)
 pen.pencolor("red")
 pen1.left(45)
-pen1.forward(100)
-pen1.circle(50,180)
+pen1.forward(2*len)
+pen1.circle(len,180)
 pen1.right(90)
-pen1.circle(50,180)
-pen1.forward(100)
+pen1.circle(len,180)
+pen1.forward(2*len)
 turtle.done()