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Title: Improve performance of ntpath.isdir/isfile/exists/islink · Issue #102765 · python/cpython · GitHub

Open Graph Title: Improve performance of ntpath.isdir/isfile/exists/islink · Issue #102765 · python/cpython

X Title: Improve performance of ntpath.isdir/isfile/exists/islink · Issue #102765 · python/cpython

Description: These functions should use GetFileAttributesW for their fast paths, and the ones that traverse links can fall back to stat if a reparse point is found. Linked PRs gh-103485

Open Graph Description: These functions should use GetFileAttributesW for their fast paths, and the ones that traverse links can fall back to stat if a reparse point is found. Linked PRs gh-103485

X Description: These functions should use GetFileAttributesW for their fast paths, and the ones that traverse links can fall back to stat if a reparse point is found. Linked PRs gh-103485

Opengraph URL: https://github.com/python/cpython/issues/102765

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Improve performance of ntpath.isdir/isfile/exists/islinkhttps://github.com/python/cpython/issues/102765#top
OS-windowshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22OS-windows%22
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on Mar 16, 2023https://github.com/python/cpython/issues/102765#issue-1628153973
gh-102765: Updated isdir/isfile/islink/exists to use Py_GetFileInformationByName in ntpath when available #103485https://github.com/python/cpython/pull/103485
OS-windowshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22OS-windows%22
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