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GH-101362: Optimise pathlib by deferring path normalisation #101560

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GH-101362: Optimise pathlib by deferring path normalisation #101560

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b428069
GH-101362 - Optimise pathlib by deferring path normalisation
barneygale Jan 27, 2023
e49e719
Restore str force-casting behaviour; reduce diff a little.
barneygale Feb 4, 2023
a931986
Fix pathlib usage error in importlib
barneygale Feb 4, 2023
38f70bf
Improve initialiser performance.
barneygale Feb 4, 2023
10844a6
Add NEWS blurb
barneygale Feb 4, 2023
d5231b6
Store '_fspath' as non-empty string.
barneygale Feb 4, 2023
76b2db7
Merge branch 'main' into optimize-pathlib-part-2b
barneygale Mar 6, 2023
cc2c711
Undo addition of `__init__()` and change to `_from_parsed_parts()`
barneygale Mar 6, 2023
cbf0fcd
Fix pickling of paths created via walking.
barneygale Mar 6, 2023
eb7087f
Simplify patch slightly
barneygale Mar 6, 2023
3b53e27
Remove unused import
barneygale Mar 11, 2023
dec98f2
Merge branch 'main' into optimize-pathlib-part-2b
barneygale Mar 11, 2023
d9a6080
Fix dodgy merge, add comment about _from_parsed_parts()
barneygale Mar 11, 2023
9650dca
Stop returning unnormalised path from `__fspath__()`
barneygale Mar 17, 2023
af27476
Merge branch 'main' into optimize-pathlib-part-2b
barneygale Mar 17, 2023
97995bd
Undo change to `joinpath()`, fix news blurb.
barneygale Mar 17, 2023
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Add NEWS blurb
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@barneygale
barneygale committed Feb 4, 2023
commit 10844a64085292c249aad7dbc423de6bd35caa30
4 changes: 4 additions & 0 deletions Misc/NEWS.d/next/Library/2023-02-04-17-47-08.gh-issue-101362.uZjk9-.rst
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Speed up construction and joining of :class:`pathlib.PurePath` objects by
deferring path parsing and normalization until needed. Some path object
operations are 2-4x faster as a result of this change. An unnormalized path
is now returned by :func:`os.fspath` when a pathlib path object is given.