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gh-117584: Raise TypeError for non-paths in posixpath.relpath() (GH-117585)

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Nice Zombies 2024-04-07 11:00:08 +02:00 • committed by GitHub
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commit 733e56ef96
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3 changed files with 3 additions and 1 deletions
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2
Lib/posixpath.py
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@ -502,10 +502,10 @@ def realpath(filename, *, strict=False):
def relpath(path, start=None): def relpath(path, start=None):
"""Return a relative version of a path""" """Return a relative version of a path"""
path = os.fspath(path)
if not path: if not path:
raise ValueError("no path specified") raise ValueError("no path specified")
path = os.fspath(path)
if isinstance(path, bytes): if isinstance(path, bytes):
curdir = b'.' curdir = b'.'
sep = b'/' sep = b'/'

1
Lib/test/test_posixpath.py
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@ -650,6 +650,7 @@ def test_relpath(self):
(real_getcwd, os.getcwd) = (os.getcwd, lambda: r"/home/user/bar") (real_getcwd, os.getcwd) = (os.getcwd, lambda: r"/home/user/bar")
try: try:
curdir = os.path.split(os.getcwd())[-1] curdir = os.path.split(os.getcwd())[-1]
self.assertRaises(TypeError, posixpath.relpath, None)
self.assertRaises(ValueError, posixpath.relpath, "") self.assertRaises(ValueError, posixpath.relpath, "")
self.assertEqual(posixpath.relpath("a"), "a") self.assertEqual(posixpath.relpath("a"), "a")
self.assertEqual(posixpath.relpath(posixpath.abspath("a")), "a") self.assertEqual(posixpath.relpath(posixpath.abspath("a")), "a")

1
Misc/NEWS.d/next/Core and Builtins/2024-04-06-16-42-34.gh-issue-117584.hqk9Hn.rst Normal file
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@ -0,0 +1 @@
Raise :exc:`TypeError` for non-paths in :func:`posixpath.relpath()`.