auto save

diy2.py

 import turtle
 import turtle
 
 
 p = turtle.Pen()
 p = turtle.Pen()
+screen = turtle.Screen()
 p.speed(300)
 p.speed(300)
+screen.bgcolor("black")
+colors = ["red","orange","yellow","green"]
 for i in range(1,300):
 for i in range(1,300):
+    p.color(colors[i%4])
     p.forward(i)
     p.forward(i)
     p.right(91)
     p.right(91)