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gh-114709: Fix exceptions raised by posixpath.commonpath (#114710)

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Fix the exceptions raised by posixpath.commonpath

Raise ValueError, not IndexError when passed an empty iterable. Raise
TypeError, not ValueError when passed None.
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Sebastian Rittau 2024-02-18 09:24:58 +01:00 • committed by GitHub
parent f9154f8f23
commit 371c970886
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4 changed files with 11 additions and 3 deletions
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Doc/library/os.path.rst
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@ -79,7 +79,7 @@ the :mod:`glob` module.)
.. function:: commonpath(paths)
Return the longest common sub-path of each pathname in the sequence
Return the longest common sub-path of each pathname in the iterable
*paths*. Raise :exc:`ValueError` if *paths* contain both absolute
and relative pathnames, the *paths* are on the different drives or
if *paths* is empty. Unlike :func:`commonprefix`, this returns a
@ -90,7 +90,7 @@ the :mod:`glob` module.)
.. versionadded:: 3.5
.. versionchanged:: 3.6
Accepts a sequence of :term:`path-like objects <path-like object>`.
Accepts an iterable of :term:`path-like objects <path-like object>`.
.. function:: commonprefix(list)