save project

diy1.py

@@ -4,10 +4,13 @@
 """
 """
 import turtle
 import turtle
 
 
+color=["red","orange","yellow","green"]
+screen=turtle.Screen()
 pen = turtle.Pen()
 pen = turtle.Pen()
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
-
+Screen("break")
 for i in range(1,300):
 for i in range(1,300):
+    pen.color(color[i%4])
     pen.forward(i)
     pen.forward(i)
 
 
     pen.right(91)
     pen.right(91)