auto save

my_tree.py

@@ -9,7 +9,7 @@ w.bgcolor('wheat')      # wheat小麦
 # 移动到起点
 # 移动到起点
 pen.left(90)
 pen.left(90)
 pen.up()
 pen.up()
-pen.backward(230)    # 后退
+pen.backward(290)    # 后退
 pen.down()
 pen.down()
 pen.forward(150)
 pen.forward(150)
 pen.right(30)
 pen.right(30)
@@ -24,4 +24,4 @@ def tree(n):
         pen.up()
         pen.up()
         pen.backward(n)
         pen.backward(n)
         pen.down()
         pen.down()
-tree(100)
+tree(90)
\ No newline at end of file