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GH-127381: pathlib ABCs: remove PathBase.cwd() and home() (#127427)

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These classmethods presume that the user has retained the original
`__init__()` signature, which may not be the case. Also, many virtual
filesystems don't provide current or home directories.
This commit is contained in:
Barney Gale 2024-11-30 18:39:39 +00:00 • committed by GitHub
parent 4e0a4cafe8
commit 328187cc4f
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3 changed files with 17 additions and 17 deletions
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15
Lib/pathlib/_abc.py
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@ -735,27 +735,12 @@ class PathBase(PurePathBase):
# Treat the root directory as the current working directory.
return self.with_segments('/', *self._raw_paths)
@classmethod
def cwd(cls):
"""Return a new path pointing to the current working directory."""
# We call 'absolute()' rather than using 'os.getcwd()' directly to
# enable users to replace the implementation of 'absolute()' in a
# subclass and benefit from the new behaviour here. This works because
# os.path.abspath('.') == os.getcwd().
return cls().absolute()
def expanduser(self):
""" Return a new path with expanded ~ and ~user constructs
(as returned by os.path.expanduser)
"""
raise UnsupportedOperation(self._unsupported_msg('expanduser()'))
@classmethod
def home(cls):
"""Return a new path pointing to expanduser('~').
"""
return cls("~").expanduser()
def readlink(self):
"""
Return the path to which the symbolic link points.