save project

diy1.py

 import turtle
-pen=turtle.Pen()
+pen = turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["red","blue","orange","green"]
 distance=1
-for i in range(300):
+pen.speed(1000)
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
-    distance+=5
 pen.hideturtle()
-turtle.done()    
-
+turtle.done()