save project

diy1.py

@@ -5,9 +5,10 @@
 import turtle
 
 pen = turtle.Pen()
-for i in range(1,300)
-    pen.(distance)
-    distance+=1
-    pen.(left)
+colors=["red","blue"]
+for i in range(1,300):
+    pen.pencolor(colors[i%2])
+    pen.forward(i)
+    pen.left(91)
 pen.hideturtle()
 turtle.done()
\ No newline at end of file