save project

diy1.py

@@ -4,10 +4,8 @@
 """
 """
 import turtle
 import turtle
 pen = turtle.Pen()
 pen = turtle.Pen()
-distance=1
-for i in range(300):
-    pen.forward(distance)
-    distance+= 1
+for i in range(1,300):
+    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()
 pen.hideturtle()