save project

diy1.py

@@ -4,6 +4,7 @@
 """
 """
 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
+screen.bgcolor("black")
 colors=["green","red","orange","yellow",]
 colors=["green","red","orange","yellow",]
 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