save project

diy2.py

 import turtle
 import turtle
+screen=turtle.Screen()
 pen=turtle.Pen()
 pen=turtle.Pen()
-a=1
-for i in range(1,999999999999999999999999999999999,2):
+screen.bgcolor("black")
+color=["red""pink""green""blue"]
+for i in range(1,300):
+    pen.color(color[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.left(91)
     pen.left(91)
-    a = a+1
+pen.hideturtle()
+turtle.done()
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