Merge branch 'main' into gh-125413-info

Lib/pathlib/_abc.py

@@ -338,10 +338,6 @@ class PathBase(PurePathBase):
     """
     __slots__ = ()
 
-    @classmethod
-    def _unsupported_msg(cls, attribute):
-        return f"{cls.__name__}.{attribute} is unsupported"
-
     @property
     def status(self):
         """

Lib/test/test_pathlib/test_pathlib_abc.py

@@ -5,7 +5,7 @@
 import stat
 import unittest
 
-from pathlib._abc import UnsupportedOperation, PurePathBase, PathBase
+from pathlib._abc import PurePathBase, PathBase
 from pathlib.types import Parser, Status
 import posixpath