diff --git a/Lib/pathlib/__init__.py b/Lib/pathlib/__init__.py index 6a94886040f95d6..115ccf78e3befee 100644 --- a/Lib/pathlib/__init__.py +++ b/Lib/pathlib/__init__.py @@ -166,6 +166,33 @@ def __ge__(self, other): return NotImplemented return self._parts_normcase >= other._parts_normcase + def relative_to(self, other, /, *_deprecated, walk_up=False): + """Return the relative path to another path identified by the passed + arguments. If the operation is not possible (because this is not + related to the other path), raise ValueError. + + The *walk_up* parameter controls whether `..` may be used to resolve + the path. + """ + if _deprecated: + msg = ("support for supplying more than one positional argument " + "to pathlib.PurePath.relative_to() is deprecated and " + "scheduled for removal in Python 3.14") + warnings.warn(msg, DeprecationWarning, stacklevel=2) + other = self.with_segments(other, *_deprecated) + return _abc.PurePathBase.relative_to(self, other, walk_up=walk_up) + + def is_relative_to(self, other, /, *_deprecated): + """Return True if the path is relative to another path or False. + """ + if _deprecated: + msg = ("support for supplying more than one argument to " + "pathlib.PurePath.is_relative_to() is deprecated and " + "scheduled for removal in Python 3.14") + warnings.warn(msg, DeprecationWarning, stacklevel=2) + other = self.with_segments(other, *_deprecated) + return _abc.PurePathBase.is_relative_to(self, other) + def as_uri(self): """Return the path as a URI.""" if not self.is_absolute(): diff --git a/Lib/pathlib/_abc.py b/Lib/pathlib/_abc.py index da8d67f624107a0..b1204e88044a3ff 100644 --- a/Lib/pathlib/_abc.py +++ b/Lib/pathlib/_abc.py @@ -2,7 +2,6 @@ import ntpath import posixpath import sys -import warnings from _collections_abc import Sequence from errno import ENOENT, ENOTDIR, EBADF, ELOOP, EINVAL from itertools import chain @@ -383,7 +382,7 @@ def with_suffix(self, suffix): else: raise ValueError(f"Invalid suffix {suffix!r}") - def relative_to(self, other, /, *_deprecated, walk_up=False): + def relative_to(self, other, *, walk_up=False): """Return the relative path to another path identified by the passed arguments. If the operation is not possible (because this is not related to the other path), raise ValueError. @@ -391,13 +390,7 @@ def relative_to(self, other, /, *_deprecated, walk_up=False): The *walk_up* parameter controls whether `..` may be used to resolve the path. """ - if _deprecated: - msg = ("support for supplying more than one positional argument " - "to pathlib.PurePath.relative_to() is deprecated and " - "scheduled for removal in Python 3.14") - warnings.warn(msg, DeprecationWarning, stacklevel=2) - other = self.with_segments(other, *_deprecated) - elif not isinstance(other, PurePathBase): + if not isinstance(other, PurePathBase): other = self.with_segments(other) for step, path in enumerate(chain([other], other.parents)): if path == self or path in self.parents: @@ -411,16 +404,10 @@ def relative_to(self, other, /, *_deprecated, walk_up=False): parts = ['..'] * step + self._tail[len(path._tail):] return self._from_parsed_parts('', '', parts) - def is_relative_to(self, other, /, *_deprecated): + def is_relative_to(self, other): """Return True if the path is relative to another path or False. """ - if _deprecated: - msg = ("support for supplying more than one argument to " - "pathlib.PurePath.is_relative_to() is deprecated and " - "scheduled for removal in Python 3.14") - warnings.warn(msg, DeprecationWarning, stacklevel=2) - other = self.with_segments(other, *_deprecated) - elif not isinstance(other, PurePathBase): + if not isinstance(other, PurePathBase): other = self.with_segments(other) return other == self or other in self.parents diff --git a/Lib/test/test_pathlib/test_pathlib.py b/Lib/test/test_pathlib/test_pathlib.py index b64e6b59da5d9af..93fe327a0d3c23d 100644 --- a/Lib/test/test_pathlib/test_pathlib.py +++ b/Lib/test/test_pathlib/test_pathlib.py @@ -214,6 +214,19 @@ def test_repr_roundtrips(self): self.assertEqual(q, p) self.assertEqual(repr(q), r) + def test_relative_to_several_args(self): + P = self.cls + p = P('a/b') + with self.assertWarns(DeprecationWarning): + p.relative_to('a', 'b') + p.relative_to('a', 'b', walk_up=True) + + def test_is_relative_to_several_args(self): + P = self.cls + p = P('a/b') + with self.assertWarns(DeprecationWarning): + p.is_relative_to('a', 'b') + class PurePosixPathTest(PurePathTest): cls = pathlib.PurePosixPath diff --git a/Lib/test/test_pathlib/test_pathlib_abc.py b/Lib/test/test_pathlib/test_pathlib_abc.py index a67235b4da3dd39..3a7c036077e2a13 100644 --- a/Lib/test/test_pathlib/test_pathlib_abc.py +++ b/Lib/test/test_pathlib/test_pathlib_abc.py @@ -542,10 +542,6 @@ def test_relative_to_common(self): self.assertEqual(p.relative_to('a/b/c', walk_up=True), P('..')) self.assertEqual(p.relative_to(P('c'), walk_up=True), P('../a/b')) self.assertEqual(p.relative_to('c', walk_up=True), P('../a/b')) - # With several args. - with self.assertWarns(DeprecationWarning): - p.relative_to('a', 'b') - p.relative_to('a', 'b', walk_up=True) # Unrelated paths. self.assertRaises(ValueError, p.relative_to, P('c')) self.assertRaises(ValueError, p.relative_to, P('a/b/c')) @@ -607,9 +603,6 @@ def test_is_relative_to_common(self): self.assertTrue(p.is_relative_to('a/')) self.assertTrue(p.is_relative_to(P('a/b'))) self.assertTrue(p.is_relative_to('a/b')) - # With several args. - with self.assertWarns(DeprecationWarning): - p.is_relative_to('a', 'b') # Unrelated paths. self.assertFalse(p.is_relative_to(P('c'))) self.assertFalse(p.is_relative_to(P('a/b/c'))) diff --git a/Misc/NEWS.d/next/Library/2024-01-05-21-52-59.gh-issue-113568._0FkpZ.rst b/Misc/NEWS.d/next/Library/2024-01-05-21-52-59.gh-issue-113568._0FkpZ.rst new file mode 100644 index 000000000000000..4900730ddff5fa7 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-01-05-21-52-59.gh-issue-113568._0FkpZ.rst @@ -0,0 +1,2 @@ +Raise deprecation warnings from :class:`pathlib.PurePath` and not its +private base class ``PurePathBase``.