save project

diy1.py

@@ -4,7 +4,7 @@
 """
 import turtle
 
-
+colors=["red","yellow","orange","blue"]
 pen = turtle.Pen()
 screen = turtle.Screen()
 screen.bgcolor("light pink")
@@ -12,8 +12,8 @@ screen.bgcolor("light pink")
 # 请创造师在下面接着创作
 distance=1
 pen.speed(1000)
-for i in range(300):
-    
+for i in range(1,300):
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.right(91)
 # 隐藏画笔，保存画布