save project

diy1.py

@@ -14,11 +14,9 @@ import turtle
 
 
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.speed(0)
 pen.speed(0)
-distance=1
-for i in range(300):
-    pen.forward(distance)
+for i in range(1,300):
+    pen.forward(i)
     pen.right(91)
     pen.right(91)
-    distance+=1
 # 隐藏画笔，保存画布
 # 隐藏画笔，保存画布
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()