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gh-140971: Doc: Clarify pathlib.Path("") behavior #140993

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8 changes: 8 additions & 0 deletions Doc/library/pathlib.rst
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Expand Up @@ -136,6 +136,14 @@ we also call *flavours*:
>>> PurePath()
PurePosixPath('.')

An empty string in *pathsegments* also refers to the current directory.
This means that ``PurePath("")`` is equivalent to ``PurePath(".")``,
and consequently ``Path("").exists()`` will always return ``True``. This
differs from ``os.path.exists("")``, which returns ``False``.

>>> PurePath("")
PurePosixPath('.')
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terryjreedy marked this conversation as resolved.

If a segment is an absolute path, all previous segments are ignored
(like :func:`os.path.join`)::

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