save project

diy1.py

@@ -12,7 +12,8 @@ screen.bgcolor("black")
 
 
 colors = ["red", "green", "yellow", "blue"]
 colors = ["red", "green", "yellow", "blue"]
 for i in range(1, 301, 1):
 for i in range(1, 301, 1):
-    pen.pencolor(i%4)
+    pen.speed(speed = None)
+    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