save project

diy1.py

@@ -4,7 +4,7 @@
 """
 """
 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
-Screen.bgcolor("black")
+screen.bgcolor("black")
 pen = turtle.Pen()
 pen = turtle.Pen()
 colors=["red","orange","yellow","green"]
 colors=["red","orange","yellow","green"]
 for i in range(1,300):
 for i in range(1,300):