12/15: gnu: Add python-multimethod.

[guix-commits]

mothacehe pushed a commit to branch master
in repository guix.

commit fe9a30f2f662c8289d40c55979de43aee58a88e9
Author: Troy Figiel <troy@troyfigiel.com>
AuthorDate: Sun Jan 7 18:06:10 2024 +0100

    gnu: Add python-multimethod.
    
    * gnu/packages/python-xyz.scm (python-multimethod): New variable.
    
    Signed-off-by: Mathieu Othacehe <othacehe@gnu.org>
---
 gnu/packages/python-xyz.scm | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 1ed0b24199..46a5e81cb4 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -31744,6 +31744,30 @@ graph can be output for rendering by GraphViz or yEd.")
 function implementations based on the types of the arguments.")
     (license license:bsd-3)))
 
+(define-public python-multimethod
+  (package
+    (name "python-multimethod")
+    (version "1.10")
+    (source
+     (origin
+       ;; No tests in the PyPI tarball.
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/coady/multimethod";)
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "07xv92q7f4bkp6dzkqvcv0zxr11729qdak4s3ldmbhdwgsf44g5h"))))
+    (build-system pyproject-build-system)
+    (native-inputs (list python-pytest))
+    (home-page "https://github.com/coady/multimethod";)
+    (synopsis "Python support for multiple argument dispatching")
+    (description
+     "This package provides a decorator for adding multiple argument
+dispatching to functions.  The decorator creates a multimethod object as
+needed and registers the function with its annotations.")
+    (license license:asl2.0)))
+
 (define-public python-logical-unification
   (package
     (name "python-logical-unification")