save project

diy1.py

@@ -4,10 +4,10 @@
 """
 import turtle
 pen=turtle.Pen()
-distance=1
-for i in range(300):
-    pen.forward(distance)
+pen.speed(0)
+for i in range(1,300):
+    pen.forward(i)
     pen.left(91)
-    distance=distance+1
 # 隐藏画笔，保存画布
+turtle.hideturtle()
 turtle.done()