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| author | Raymond Hettinger <python@rcn.com> | 2007-05-14 20:52:31 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2007-05-14 20:52:31 (GMT) |
| commit | 8be9ab84979cc09caf41177f101089e4feaae65b (patch) | |
| tree | 5bdb5116076a5f38e38c842229c05bb7dd3d8443 /Lib/genericpath.py | |
| parent | cd498be90ef83e1704add30690f096411a82babf (diff) | |
| download | cpython-8be9ab84979cc09caf41177f101089e4feaae65b.zip cpython-8be9ab84979cc09caf41177f101089e4feaae65b.tar.gz cpython-8be9ab84979cc09caf41177f101089e4feaae65b.tar.bz2 | |
Small speedup.
Diffstat (limited to 'Lib/genericpath.py')
| -rw-r--r-- | Lib/genericpath.py | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/Lib/genericpath.py b/Lib/genericpath.py index e2bc7da..73d7b26 100644 --- a/Lib/genericpath.py +++ b/Lib/genericpath.py @@ -70,11 +70,10 @@ def commonprefix(m): if not m: return '' s1 = min(m) s2 = max(m) - n = min(len(s1), len(s2)) - for i in xrange(n): - if s1[i] != s2[i]: + for i, c in enumerate(s1): + if c != s2[i]: return s1[:i] - return s1[:n] + return s1 # Split a path in root and extension. # The extension is everything starting at the last dot in the last |