save project

diy1.py

 import turtle
 import turtle
-pen = turtle.Pen()
-zxw=1
-pen.speed(800)
+pen=turtle.Pen()
+screen=turtle.Screen()
+turtle.bgcolor("black")
+ljw=["red","orange","green","purple"]
+yyh=1
+pen.speed(5000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000)
 for i in range(1,500):
 for i in range(1,500):
+    pen.color(ljw[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
-turtle.done()
-
+pen=turtle.done()
\ No newline at end of file