save project

diy1.py

@@ -4,7 +4,9 @@
 """
 """
 import turtle
 import turtle
 pen = turtle.Pen()
 pen = turtle.Pen()
+pen1=turtle.Screen()
 # 请创造师在下面接着创作
 # 请创造师在下面接着创作
+pen1.bgcolor("black")
 colors=["red","orange","yellow","green"]
 colors=["red","orange","yellow","green"]
 for i in range(1,300):
 for i in range(1,300):
     pen.pencolor(colors[i%4])
     pen.pencolor(colors[i%4])