diff options
Diffstat (limited to 'Lib/lib2to3/refactor.py')
| -rwxr-xr-x | Lib/lib2to3/refactor.py | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/Lib/lib2to3/refactor.py b/Lib/lib2to3/refactor.py index 5e386de5143..c0ba196b74c 100755 --- a/Lib/lib2to3/refactor.py +++ b/Lib/lib2to3/refactor.py @@ -287,17 +287,13 @@ class RefactoringTool(object): Returns: True if the tree was modified, False otherwise. """ - # Two calls to chain are required because pre_order.values() - # will be a list of lists of fixers: - # [[<fixer ...>, <fixer ...>], [<fixer ...>]] - all_fixers = chain(self.pre_order, self.post_order) - for fixer in all_fixers: + for fixer in chain(self.pre_order, self.post_order): fixer.start_tree(tree, name) self.traverse_by(self.pre_order_heads, tree.pre_order()) self.traverse_by(self.post_order_heads, tree.post_order()) - for fixer in all_fixers: + for fixer in chain(self.pre_order, self.post_order): fixer.finish_tree(tree, name) return tree.was_changed |