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| author | Benjamin Peterson <benjamin@python.org> | 2012-09-25 15:48:50 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2012-09-25 15:48:50 (GMT) |
| commit | ba66c2280f47747ab8ed3c7a8c5d5e989a63ebbb (patch) | |
| tree | 9be05aae21dbc441056624033ce5d1920980d3ab /Lib/lib2to3/fixer_util.py | |
| parent | 0dea936e788a760e5d4dafb36b8584771b52da3c (diff) | |
| download | cpython-ba66c2280f47747ab8ed3c7a8c5d5e989a63ebbb.zip cpython-ba66c2280f47747ab8ed3c7a8c5d5e989a63ebbb.tar.gz cpython-ba66c2280f47747ab8ed3c7a8c5d5e989a63ebbb.tar.bz2 | |
switch assertion to an explicit ValueError
Diffstat (limited to 'Lib/lib2to3/fixer_util.py')
| -rw-r--r-- | Lib/lib2to3/fixer_util.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Lib/lib2to3/fixer_util.py b/Lib/lib2to3/fixer_util.py index 30da893..350a62a 100644 --- a/Lib/lib2to3/fixer_util.py +++ b/Lib/lib2to3/fixer_util.py @@ -274,9 +274,9 @@ def find_root(node): """Find the top level namespace.""" # Scamper up to the top level namespace while node.type != syms.file_input: - assert node.parent, "Tree is insane! root found before "\ - "file_input node was found." node = node.parent + if not node: + raise ValueError("root found before file_input node was found.") return node def does_tree_import(package, name, node): |