save project

diy1.py

+import turtle
+
+pen= turtle.pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+colors=["green","red","orange","yellow"]
+for i in range(1, 300)
+    pen.pencolor(colors[i%4])
+    pen.forward(i)
+    pen.right(91)
+turtle.hideturtle()
+turtle.done()
+