save project

sdaD.py

+import turtle
+pen=turtle.Pen()
+t=turtle.Screen()
+color=["red","yellow","green","blue"]
+t.bgcolor("black")
+for i in range(300):
+    
+    pen.forward(i)
+    pen.pencolor(color[i%4])
+    pen.left(91)
+    i=i+1
+turtle.done()
+
+