auto save

diy1.py

@@ -5,7 +5,9 @@
 import turtle
 
 pen = turtle.Pen()
-colors=["red","orange","green","blue"]
+colors=["black","purple","brown","gray"]
+screen=turtle.Screen()
+screen.bgcolor("pink")
 # 请创造师在下面接着创作
 for i in range(1,300):
     pen.pencolor(colors[i%4])