save project

diy1.py

@@ -5,6 +5,8 @@
 import turtle
 import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
+screen = turtle.Screen()
+screen.bgcolor("black")
 colors = ["red","orange","yellow","green"]
 colors = ["red","orange","yellow","green"]
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
 for i in range(1,300):
 for i in range(1,300):