save project

diy1.py

@@ -3,17 +3,17 @@
 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
 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
 import turtle
-a=1
+
 pen = turtle.Pen()
 pen = turtle.Pen()
-# 请创造师在下面接着创作
+colors=["rad","green","blark","orange"]
 for i in range(1,300):
 for i in range(1,300):
-    pen.forward(a)
+    pen.forward(i)
+    pen.pencolor(colors[i%4])
     pen.right(91)
     pen.right(91)
-    a=a+1
+
+turtle.done()
 
 
 
 
 
 
 
 
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布
-pen.hideturtle()
-turtle.done()
\ No newline at end of file