save project

diy1.py

@@ -6,6 +6,7 @@ import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
 screen = turtle.Screen()
 screen = turtle.Screen()
+screen.bycolor("black")
 color = ["red","blue","yellow","green"]
 color = ["red","blue","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):