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Title: GH-115060: Speed up `pathlib.Path.glob()` by skipping directory scanning by barneygale · Pull Request #116152 · python/cpython · GitHub

Open Graph Title: GH-115060: Speed up `pathlib.Path.glob()` by skipping directory scanning by barneygale · Pull Request #116152 · python/cpython

X Title: GH-115060: Speed up `pathlib.Path.glob()` by skipping directory scanning by barneygale · Pull Request #116152 · python/cpython

Description: For ordinary literal pattern segments (e.g. foo/bar in foo/bar/../**), skip calling scandir() on each segment, and instead call exists() or is_dir() as necessary to exclude missing paths. This only...

Open Graph Description: For ordinary literal pattern segments (e.g. foo/bar in foo/bar/../**), skip calling scandir() on each segment, and instead call exists() or is_dir() as necessary to exclude missing paths. This only...

X Description: For ordinary literal pattern segments (e.g. foo/bar in foo/bar/../**), skip calling scandir() on each segment, and instead call exists() or is_dir() as necessary to exclude missing paths. This only...

Opengraph URL: https://github.com/python/cpython/pull/116152

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Speed up pathlib.Path.glob() by removing redundant regex matching #115060https://github.com/python/cpython/issues/115060
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Also skip initial is_dir()https://github.com/python/cpython/pull/116152/commits/cbc7002edec6ea8c2d8f86c23fa07ea1406ad028
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Fix testshttps://github.com/python/cpython/pull/116152/commits/d1f8cae2a773e602f873a28e70122ae440ade789
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Fix tests, attempt 2https://github.com/python/cpython/pull/116152/commits/80e384c38cd492a9e0473ace936f64f06ae4535e
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Fix handling of final literal symlinkhttps://github.com/python/cpython/pull/116152/commits/0b98008012e194404e2fd818410f3dcde5a62925
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Make follow_symlinks behaviour a bit clearerhttps://github.com/python/cpython/pull/116152/commits/dfc4766f3b80154236c3111ec3e84cdb508ed05e
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