GNU bug report logs - #67265
[PATCH 0/3] Add python-ripser and missing dependencies

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From: Troy Figiel <troy <at> troyfigiel.com>
To: 67265 <at> debbugs.gnu.org
Subject: [bug#67265] [PATCH 1/3] gnu: Add python-hopcroftkarp.
Date: Sat, 18 Nov 2023 22:52:19 +0100

* gnu/packages/machine-learning.scm (python-hopcroftkarp): New variable.

Change-Id: I444f0371526d7a69d31363c228d5f7818bcf60dd
---
 gnu/packages/machine-learning.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/machine-learning.scm b/gnu/packages/machine-learning.scm
index a84377e1eb..6c29aefb58 100644
--- a/gnu/packages/machine-learning.scm
+++ b/gnu/packages/machine-learning.scm
@@ -21,6 +21,7 @@
 ;;; Copyright © 2023 zamfofex <zamfofex <at> twdb.moe>
 ;;; Copyright © 2023 Navid Afkhami <navid.afkhami <at> mdc-berlin.de>
 ;;; Copyright © 2023 Zheng Junjie <873216071 <at> qq.com>
+;;; Copyright © 2023 Troy Figiel <troy <at> troyfigiel.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -812,6 +813,30 @@ (define-public sentencepiece
 depend on language-specific pre- or post-processing.")
     (license license:asl2.0)))
 
+(define-public python-hopcroftkarp
+  ;; This commit fixes a broken import, but has not been released to PyPI.
+  (let ((commit "2846e1dd3265d95d2bddb0cf4190b830cbb4efe6")
+        (revision "1"))
+    (package
+      (name "python-hopcroftkarp")
+      (version (git-version "1.2.5" revision commit))
+      (source
+       (origin
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/sofiatolaosebikan/hopcroftkarp")
+               (commit commit)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "018ilrp41fcclmb5lsml3aijwbmhbq3m7wy65hr1fryj0avic8fr"))))
+      (build-system pyproject-build-system)
+      (home-page "https://github.com/sofiatolaosebikan/hopcroftkarp")
+      (synopsis "Implementation of the Hopcroft-Karp algorithm")
+      (description
+       "This package implements the Hopcroft-Karp algorithm, producing a maximum
+cardinality matching from a bipartite graph.")
+      (license license:gpl3))))
+
 (define-public python-sacrebleu
   (package
     (name "python-sacrebleu")
-- 
2.40.1

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