[bug#74680] [PATCH] gnu: Add python-scikit-surprise.

[Antero Mejr <mail@antr.me>]

* gnu/packages/python-science.scm (python-scikit-surprise): New variable.

Change-Id: I9b5e13f0c985f34bb0bd759e76ebd27221a340a4
---
 gnu/packages/python-science.scm | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index ef6d529ffd..10bc4a249f 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -600,6 +600,44 @@ (define-public python-scikit-optimize
 @code{skopt} aims to be accessible and easy to use in many contexts.")
     (license license:bsd-3)))
 
+(define-public python-scikit-surprise
+  (package
+    (name "python-scikit-surprise")
+    (version "1.1.4")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url "https://github.com/NicolasHug/Surprise")
+                    (commit (string-append "v" version))))
+              (file-name (git-file-name name version))
+              (sha256
+               (base32
+                "15ckx2i41vs21sa3yqyj12zr0h4zrcdf3lrwcy2c1cq2bjq7mnvz"))))
+    (build-system pyproject-build-system)
+    (arguments
+     (list
+      #:phases #~(modify-phases %standard-phases
+                   (add-before 'check 'change-home-dir
+                     (lambda _
+                       ;; Change from /homeless-shelter to /tmp for write
+                       ;; permission.
+                       (setenv "HOME" "/tmp"))))))
+    (native-inputs (list python-cython python-pandas python-pytest))
+    (propagated-inputs (list python-joblib python-numpy python-scikit-learn))
+    (home-page "https://surpriselib.com/")
+    (synopsis "Recommender system library for Scikit-learn")
+    (description "This package provides a Python library for building and
+analyzing recommender systems that deal with explicit rating data.  It was
+designed with the following purposes in mind:
+@itemize
+@item Provide tools to handle downloaded or user-provided datasets.
+@item Provide ready-to-use prediction algorithms and similarity measures.
+@item Provide a base for creating custom algorithims.
+@item Provide tools to evaluate, analyse and compare algorithm performance.
+@item Provide documentation with precise details regarding library algorithms.
+@end itemize")
+    (license license:bsd-3)))
+
 (define-public python-scikit-survival
   (let ((revision "1")
         ;; We need a later commit for support of a more recent sklearn and

base-commit: 9001514e242ad15c190588439930b0fa4f6782e3
-- 
2.43.0