auto save

diy1.py

+import turtle
+screen=turtle.Screen()
+pen=turtle.Pen()
+pen.hideturtle()
+pen.penup()
+pen.goto(100,-100)
+pen.write("你好\nSB.",font=("Times",30,"normal"))
+pen2=turtle.Pen()
+leng=screen.textinput("数值","请输入爱心大小数字")
+dx=int(leng)
+pen2.left(45)
+pen2.forward(2*dx)
+pen2.circle(dx,180)
+pen2.right(90)
+pen2.circle(dx,180)
+pen2.forward(2*dx)
+
+screen.bgcolor("pink")
+turtle.done()
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