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Diffstat (limited to 'sphinx/versioning.py')
| -rw-r--r-- | sphinx/versioning.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sphinx/versioning.py b/sphinx/versioning.py index 0b2b1f24f..753629042 100644 --- a/sphinx/versioning.py +++ b/sphinx/versioning.py @@ -66,12 +66,11 @@ def get_ratio(old, new): Returns a "similiarity ratio" representing the similarity between the two strings where 0 is equal and anything above less than equal. """ - if old == new: - return 0 - ratio = levenshtein_distance(old, new) / (len(old) / 100.0) - return ratio + return levenshtein_distance(old, new) / (len(old) / 100.0) def levenshtein_distance(a, b): + if a == b: + return 0 if len(a) < len(b): a, b = b, a if not a: |