Fix py2.* issue.

c0fec0de · Mar 13, 2017 · f6f0aed · f6f0aed
1 parent 5b91b38
commit f6f0aed
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/anytree/iterators.py b/anytree/iterators.py
@@ -2,7 +2,7 @@
 class PreOrderIter(object):
 
     def __init__(self, node):
-        """
+        u"""
         Iterate over tree applying pre-order strategy starting at `node`.
 
         Start at root and go-down until reaching a leaf node.
@@ -46,7 +46,7 @@ def __iter__(self):
 class PostOrderIter(object):
 
     def __init__(self, node):
-        """
+        u"""
         Iterate over tree applying post-order strategy starting at `node`.
 
         >>> from anytree import Node, RenderTree

diff --git a/anytree/walker.py b/anytree/walker.py
@@ -8,7 +8,7 @@ def __init__(self):
         super(Walker, self).__init__()
 
     def walk(self, start, end):
-        """
+        u"""
         Walk from `start` node to `end` node.
 
         Returns: