save project

diy1.py

@@ -3,13 +3,12 @@
 每次移动都增加画笔移动的长度，并旋转91°，重复执行300次，查看效果
 """
 import turtle
-colors["green","red","orange","yellow"]
 pen = turtle.Pen()
-pen.speed(colors[i%4])
-distance
+colors=["green","red","orange","yellow"]
 for i in range(1 ,10000):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
-    distance
+    
     pen.right(91)
 
 pen.hideturtle()