save project

diy1.py

@@ -10,9 +10,8 @@ pen=turtle.Pen()
 distance=1
 distance=1
 pen.speed(1000)
 pen.speed(1000)
 for i in range(1,300):
 for i in range(1,300):
-    pen.forward(distance)
-    distance+=1
+    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
-pen.hideturtle()
+turtle.hideturtle()
 turtle.done()
 turtle.done()