save project

diy1.py

@@ -4,12 +4,13 @@
 """
 import turtle
 pen = turtle.Pen()
-# 请创造师在下面接着创作
-distance=1
-for i in range(300):
-    pen.forward(distance)
-    distance+=1
+s=turtle.Screen()
+s.bgcolor()# 请创造师在下面接着创作
+pen.speed(0)
+color=["RED","green","orange","yellow"]
+for i in range(1,300):
+    pen.pencolor(color[i%4])
+    pen.forward(i)
     pen.right(91)
-# 隐藏画笔，保存画布
 pen.hideturtle()
-turtle.done()
\ No newline at end of file
+turtle.done()