diff options
Diffstat (limited to 'Lib/ntpath.py')
-rw-r--r-- | Lib/ntpath.py | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/Lib/ntpath.py b/Lib/ntpath.py index f1c48ecd1e5..ecfc7d48dbb 100644 --- a/Lib/ntpath.py +++ b/Lib/ntpath.py @@ -831,23 +831,22 @@ def relpath(path, start=None): raise -# Return the longest common sub-path of the sequence of paths given as input. +# Return the longest common sub-path of the iterable of paths given as input. # The function is case-insensitive and 'separator-insensitive', i.e. if the # only difference between two paths is the use of '\' versus '/' as separator, # they are deemed to be equal. # # However, the returned path will have the standard '\' separator (even if the # given paths had the alternative '/' separator) and will have the case of the -# first path given in the sequence. Additionally, any trailing separator is +# first path given in the iterable. Additionally, any trailing separator is # stripped from the returned path. def commonpath(paths): - """Given a sequence of path names, returns the longest common sub-path.""" - + """Given an iterable of path names, returns the longest common sub-path.""" + paths = tuple(map(os.fspath, paths)) if not paths: - raise ValueError('commonpath() arg is an empty sequence') + raise ValueError('commonpath() arg is an empty iterable') - paths = tuple(map(os.fspath, paths)) if isinstance(paths[0], bytes): sep = b'\\' altsep = b'/' |