save project

风车.py

-import turtle
+import turtle
 import turtle
 pen=turtle.Pen()
-colors=["green","red","orange","biue"]
+colors=["green","red","orange","blue"]
 for i in range(1,300):
+    pen.color(colors[i%4])
     pen.forward(i)
     pen.right(91)
 pen.hideturtle()