[Python-checkins] Doc: os.path.abspath and Path.resolve are also different (GH-23276)
JulienPalard
webhook-mailer at python.org
Wed Jan 20 05:20:32 EST 2021
https://github.com/python/cpython/commit/1459fed92c4bf6bb0d18a4c5637e8f1d8662bed5
commit: 1459fed92c4bf6bb0d18a4c5637e8f1d8662bed5
branch: master
author: Hong Xu <hong at topbug.net>
committer: JulienPalard <julien at palard.fr>
date: 2021-01-20T11:20:00+01:00
summary:
Doc: os.path.abspath and Path.resolve are also different (GH-23276)
files:
M Doc/library/pathlib.rst
diff --git a/Doc/library/pathlib.rst b/Doc/library/pathlib.rst
index 2bbf3aad61988..ac96de334b329 100644
--- a/Doc/library/pathlib.rst
+++ b/Doc/library/pathlib.rst
@@ -1195,14 +1195,15 @@ Below is a table mapping various :mod:`os` functions to their corresponding
.. note::
- Although :func:`os.path.relpath` and :meth:`PurePath.relative_to` have some
- overlapping use-cases, their semantics differ enough to warrant not
- considering them equivalent.
+ Not all pairs of functions/methods below are equivalent. Some of them,
+ despite having some overlapping use-cases, have different semantics. They
+ include :func:`os.path.abspath` and :meth:`Path.resolve`,
+ :func:`os.path.relpath` and :meth:`PurePath.relative_to`.
==================================== ==============================
-os and os.path pathlib
+:mod:`os` and :mod:`os.path` :mod:`pathlib`
==================================== ==============================
-:func:`os.path.abspath` :meth:`Path.resolve`
+:func:`os.path.abspath` :meth:`Path.resolve` [#]_
:func:`os.chmod` :meth:`Path.chmod`
:func:`os.mkdir` :meth:`Path.mkdir`
:func:`os.makedirs` :meth:`Path.mkdir`
@@ -1221,6 +1222,7 @@ os and os.path pathlib
:func:`os.link` :meth:`Path.link_to`
:func:`os.symlink` :meth:`Path.symlink_to`
:func:`os.readlink` :meth:`Path.readlink`
+:func:`os.path.relpath` :meth:`Path.relative_to` [#]_
:func:`os.stat` :meth:`Path.stat`,
:meth:`Path.owner`,
:meth:`Path.group`
@@ -1231,3 +1233,8 @@ os and os.path pathlib
:func:`os.path.samefile` :meth:`Path.samefile`
:func:`os.path.splitext` :data:`PurePath.suffix`
==================================== ==============================
+
+.. rubric:: Footnotes
+
+.. [#] :func:`os.path.abspath` does not resolve symbolic links while :meth:`Path.resolve` does.
+.. [#] :meth:`Path.relative_to` requires ``self`` to be the subpath of the argument, but :func:`os.path.relpath` does not.
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