save project

diy1.py

+import turtle
+
+c=["green","red","orange","grey"]
+pen=turtle.Pen()
+w=turtle.Screen()
+w.bgcolor("black")
+for i in range(0,300):
+    pen.color(c[i%4])
+    pen.right(91)
+    pen.forward(i)    
+pen.hideturtle()
+turtle.done()
+