save project

diy1.py

+import turtle
+pen=turtle.Pen()
+pen.pendown()
+pen.speed(1000)
+a=["green","red","orange","yellow"]
+for i in range(1,300):
+    pen.color(a[i%4])
+    pen.forward(i)
+    pen.left(91)
\ No newline at end of file