save project

diy1.py

@@ -5,12 +5,14 @@
 import turtle
 import turtle
 
 
 
 
+colors=["red","orange","yellow","blue"]
 pen = turtle.Pen()
 pen = turtle.Pen()
 screen = turtle.Screen()
 screen = turtle.Screen()
-screen.bgcolor("light pink")
+screen.bgcolor("black")
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 pen.speed(1000)
 pen.speed(1000)
 for i in range(1,300):
 for i in range(1,300):
+    pen.pencolor(colors[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