save project

diy1.py

@@ -4,12 +4,12 @@
 """
 """
 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
-bgcolor(black)
+screen.bgcolor("black")
 pen = turtle.Pen()
 pen = turtle.Pen()
 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 (1,301):
 for i in range (1,301):
-    pen.pencolor(color[i%4])
+    pen.pencolor(colors[i%4])
     pen.forward(i)
     pen.forward(i)
     pen.right(91)
     pen.right(91)
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布