adding py.27 compat

SimonGreenhill · Feb 22, 2016 · c4ecb13 · c4ecb13
1 parent bd01efe
commit c4ecb13
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/treemaker/treemaker.py b/treemaker/treemaker.py
@@ -85,8 +85,9 @@ def tips(self, node=None):
         """Returns a list of the tips in the tree"""
         node = self if node is None else node
         for child in node.children:
-            if child.is_node:
-                yield from self.tips(child)
+            if child.is_node:  # remove yield from so we can support py2.7
+                for n in self.tips(child):
+                    yield n
             if child.is_tip:
                 yield child