auto save

1.py

+import turtle
+pen = turtle.Pen()
+pen.pencolor("red")
+pen.pensize(5)
+s = turtle.Screen()
+a = int(s.textinput("提示","你要多大的爱心啊："))
+pen.left(135)
+pen.forward(a)
+pen.circle(-a/2,180)
+pen.left(90)
+pen.circle(-a/2,180)
+pen.forward(a)
+s.bgcolor('blue')
+turtle.done()
\ No newline at end of file