save project

diy1.py

+import turtle
+p=turtle.Pen()
+s=turtle.Screen()
+colors=['red','blue','green','purple',]
+s.bgcolor('black')
+p.speed('fastest')
+p.pensize(2)
+for d in range(900):
+    p.forward(d)
+    p.pencolor(colors[d%4])
+    p.right(91)
+    d+=1
+p.hideturtle()
+turtle.done()
\ No newline at end of file