save project

大风车.py

-import turtle
+import turtle
 import turtle
 
 pen = turtle.Pen()
-distance=1
-for i in range(300):
-    pen.forward(distance)
+for i in range(1,300):
+    pen.forward(i)
     pen.right(91)
-    distance+=1
 pen.hideturtle()
 turtle.done()   
\ No newline at end of file