save project

diy1.py

 import turtle
 import turtle
 
 
 pen=turtle.Pen()
 pen=turtle.Pen()
+a=["red","yollow","orange","green"]
 for i in range(1,300):
 for i in range(1,300):
+    pen.color(color[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()