save project

diy1.py

 import turtle
 import turtle
 
 
 pen=turtle.Pen()
 pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
 i=1
 i=1
 pen.speed(100000000000000000000000000000000000000000000000000000000000000000000000)
 pen.speed(100000000000000000000000000000000000000000000000000000000000000000000000)
-for i in range(690):
+colors=["red","blue","green","yellow"]
+for i in range(1,690):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
-    i=i+1
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()