auto save

star.py

 import turtle
 pen=turtle.Pen()
 pen.shape("circle")
+pen.fillcolor("black")
+pen.begin_fill()
 for i in range(5):
-    pen.forward()
+    pen.forward(100)
     pen.left(144)
+pen.end_fill()
 pen.hideturtle()
 turtle.done()