auto save

star.py

 import turtle
 pen=turtle.Pen()
-for i in range(5):
-    pen.forward(100)
-    pen.right(144)
+haha=10
+pen.forward(100)
+pen.left(90)
+for i in range(1000):
+    pen.forward(haha)
+    pen.right(5)
+    haha=haha-0.01
+pen.penup()
+pen.goto(0,0)
+for i in range(1000):
+    pen.forward(haha)
+    pen.right(5)
+    haha=haha-0.01
+
 pen.hideturtle()
 turtle.done()