save project

diy1.py

@@ -4,12 +4,14 @@
 """
 import turtle
 pen = turtle.Pen()
-# 请创造师在下面接着创作
+screen.bgcolor("black")# 请创造师在下面接着创作
+coo=["orange","red","green","yellow","red","green","orange","yellow"]
 pen.speed(0)
 distance=1
 for i in range(1,10000):
+    pen.color(coo[i%4])
     pen.forward(i)
-    pen.right(179.9)
+    pen.right(91)
 # 隐藏画笔，保存画布
 pen.hideturtle()
 turtle.done()
\ No newline at end of file