save project

star.py

@@ -3,11 +3,12 @@
 """
 import turtle
 pen = turtle.Pen()
+bian = input("您是要画几条边？")
 pen.fillcolor("red")
 pen.begin_fill()
-for i in range(36):
+for i in range(bian):
     pen.forward(200)
-    pen.right(170)
+    pen.right(180-360/bian)
 pen.hideturtle()
 pen.end_fill()
 turtle.done()