save project

diy1.py

@@ -6,10 +6,10 @@ import turtle
 
 
 pen = turtle.Pen()
 pen = turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor(("black"))
-colors=["green","red","ornge","yellow"]
+screen.bgcolor("black")
+colors=["green","red","orange","yellow"]
 for i in range(1,300):
 for i in range(1,300):
-    pen.pencolor(colors[%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