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Title: GH-119169: Speed up `os.walk(topdown=False)` by barneygale · Pull Request #119186 · python/cpython · GitHub

Open Graph Title: GH-119169: Speed up `os.walk(topdown=False)` by barneygale · Pull Request #119186 · python/cpython

X Title: GH-119169: Speed up `os.walk(topdown=False)` by barneygale · Pull Request #119186 · python/cpython

Description: Add entries to the stack while iterating over os.scandir() results, rather than afterwards. Issue: gh-119169

Open Graph Description: Add entries to the stack while iterating over os.scandir() results, rather than afterwards. Issue: gh-119169

X Description: Add entries to the stack while iterating over os.scandir() results, rather than afterwards. Issue: gh-119169

Opengraph URL: https://github.com/python/cpython/pull/119186

X: @github

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GH-119169: Speed up os.walk(topdown=False) https://github.com/python/cpython/pull/119186/files#top
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74a495c GH-119169: Speed up `os.walk()` barneygale May 19, 2024 https://github.com/python/cpython/pull/119186/commits/74a495c6b1dee7b1c71e0b82ca1ab8362aceda78
eb4b6ff Merge branch 'main' into os-walk-speedup barneygale May 23, 2024 https://github.com/python/cpython/pull/119186/commits/eb4b6ff605cbec93497b1aa8fd6768fd2cc7eaf3
46a3ba5 Simplify bottom-up implementation. barneygale May 23, 2024 https://github.com/python/cpython/pull/119186/commits/46a3ba54ac805786649f8ab0e5dd0ace2051f58b
2d957a8 Merge branch 'main' into os-walk-speedup barneygale May 30, 2024 https://github.com/python/cpython/pull/119186/commits/2d957a8474ff0979fe8056275d3f208c46732103
a638202 Apply the same changes to fwalk() barneygale May 30, 2024 https://github.com/python/cpython/pull/119186/commits/a6382026d696e3be9f6d057e347949bd1204e3b1
91b5a78 Simplify code slightly barneygale May 30, 2024 https://github.com/python/cpython/pull/119186/commits/91b5a78584c1701af18938870c7fb4b33cd5ba4c
b32c1c0 Simplify exception handling in fwalk() barneygale Jul 6, 2024 https://github.com/python/cpython/pull/119186/commits/b32c1c0641f9cec2e6788b0ae49ba61d9b9b3d75
8c7cf04 Merge branch 'main' into os-walk-speedup barneygale Jul 6, 2024 https://github.com/python/cpython/pull/119186/commits/8c7cf04fd2bc9a7b80fc8da2a2e2f48757383d74
efd31e2 Undo trailing slash optimisation (moved to another PR) barneygale Jul 6, 2024 https://github.com/python/cpython/pull/119186/commits/efd31e2ef5ce2c8d5132d165bef861b8dca6ae90
5b89c57 Undo fwalk() changes. barneygale Jul 6, 2024 https://github.com/python/cpython/pull/119186/commits/5b89c5759f898f616fd2c51f3b38294c8c079369
525618c Fix news entry. barneygale Jul 6, 2024 https://github.com/python/cpython/pull/119186/commits/525618ce65a525eae29c64d414644f45f994647f
d3af655 Merge branch 'main' into os-walk-speedup barneygale Jul 8, 2024 https://github.com/python/cpython/pull/119186/commits/d3af6550b7b128c851dc530f7bc7160cdedec5f5
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