auto save

my_tree.py

@@ -6,7 +6,6 @@ pen.color('sienna')
 w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 pen.speed(0)
- 
 def tree(n):
     if n>=0:
         angle = random.randint(15,30)
@@ -25,34 +24,13 @@ def tree(n):
         pen.left(2*angle)
         tree(tree_lenth)
         pen.right(angle)
-        
         pen.up()
         pen.bk(n)
         pen.down()
-
 # 移动到起点
 pen.left(90)
 pen.up()
 pen.backward(150)    # 后退
 pen.down()
-
-# pen.fd(100)
-
-# pen.right(30)
-# pen.fd(50)
-# pen.up()
-# pen.bk(50)
-# pen.down()
-
-# pen.left(60)
-
-
-# pen.right(30)
-# pen.up()
-# pen.bk(100)
-# pen.down()
-
-
 tree(60)
-
 turtle.done()