auto save

.py

 import turtle
 pen=turtle.Pen()
+screen=turtle.Screen()
+turtle.hideturtle()
+size=screen.textinput('提示','你想要多大的爱心：')
+len=int(size)
 pen.penup()
 pen.goto(200,-100)
-pen.pendown()
-turtle.write('你好\n我是老6\n我要偷袭你\n__老六',font=('Times',20,'normal'))
+turtle.write('你好\n我是老6\n我要偷袭你\n老六',font=('Times',20,'normal'))
+pen.hideturtle()
 screen=turtle.Screen()
 screen.bgcolor('pink')
 pen.pencolor('red')
@@ -12,10 +16,10 @@ pen.goto(-100,0)
 pen.pendown()
 pen.begin_fill()
 pen.left(45)
-pen.forward(2*len())
-pen.circle(50,180)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(50,180)
+pen.circle(len,180)
 pen.forward(100)
 pen.end_fill()
 turtle.done()
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