auto save

my_tree.py

@@ -7,23 +7,10 @@ w = turtle.Screen()
 w.bgcolor('wheat')      # wheat小麦
 
 # 移动到起点
-
 pen.left(90)
 pen.up()
 pen.backward(150)    # 后退
 pen.down()
-# turtle.done()
 
-def tree(n):
-    if n>=50:
-        pen.left(90)
-        turtle.forward(n)
-        turtle.right(30)
-        tree(n-50)
-        pen.left(60)
-        tree(n-50)
-        pen.up()
-        pen.backward(n)
-        pen.down()
-tree(150)
-turtle.done()
\ No newline at end of file
+turtle.done()
+