save project

diy1.py

+import turtle
+Pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["red","yellow","green","white"]
+for i in range(1,300):
+    Pen.pencolor(colors[i%4])
+    Pen.forward(i)
+    Pen.left(91)
\ No newline at end of file