From ae67b4f1cdf01babfb118e8e0a2fcabbd64a7bd6 Mon Sep 17 00:00:00 2001
From: Christian Krieg <christian@drkrieg.at>
Date: Tue, 23 Nov 2021 23:42:03 +0100
Subject: [PATCH] Removed legacy ordering in Tree.__print_backend()

* Having legacy ordering in the current form makes it impossible to print a tree
  without any ordering at all
* Legacy ordering is invoked whenever ``key=None``, so it renders control over
  ordering ineffective
---
 treelib/tree.py | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/treelib/tree.py b/treelib/tree.py
index 6ee18c9..21a284c 100644
--- a/treelib/tree.py
+++ b/treelib/tree.py
@@ -186,11 +186,6 @@ def get_label(node):
                 def get_label(node):
                     return "%s[%s]" % (node.tag, node.identifier)
 
-        # legacy ordering
-        if key is None:
-            def key(node):
-                return node
-
         # iter with func
         for pre, node in self.__get(nid, level, filter, key, reverse,
                                     line_type):