save project

diy1.py

@@ -6,9 +6,13 @@ import turtle
 
 
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
+screen = turtle.Screen()
+screen.bgcolor("black")
+list=["red","yellow","orange","green"]
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 distance=1
 distance=1
 for i in range(1,300):
 for i in range(1,300):
+    pen.pencolor(list[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布