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gnu: Add python-preshed

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* gnu/packages/python-xyz.scm (python-preshed): New variable.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
This commit is contained in:
Artyom V. Poptsov 2022-05-21 11:37:47 +03:00 committed by Ludovic Courtès
parent d442fe5eee
commit 02a0c1fad9
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1 changed files with 32 additions and 0 deletions
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gnu/packages/python-xyz.scm
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@ -31683,3 +31683,35 @@ (define-public python-cymem
when the object is garbage collected.")
(license license:expat)))
(define-public python-preshed
(package
(name "python-preshed")
(version "3.0.6")
(source (origin
(method url-fetch)
(uri (pypi-uri "preshed" version))
(sha256
(base32
"0akpydd23xqxx9d04drsnw9140rb3cv07r1zpzqz5wm0lf47afzv"))))
(build-system python-build-system)
(native-inputs (list python-cython python-cymem python-pytest))
(inputs (list python python-cymem python-murmurhash))
(arguments
(list #:modules
'((ice-9 ftw) (ice-9 match)
(guix build utils)
(guix build python-build-system))
#:phases
#~(modify-phases %standard-phases
(add-after 'unpack 'set-source-file-times-to-1980
(lambda _
(let ((circa-1980 (* 10 366 24 60 60)))
(ftw "."
(lambda (file stat flag)
(utime file circa-1980 circa-1980) #t))))))))
(home-page "https://github.com/explosion/preshed")
(synopsis "Cython hash tables that assume keys are pre-hashed")
(description
"Simple but high performance Cython hash table mapping pre-randomized keys
to void* values.")
(license license:expat)))