python: Add wadler-lindig

* guix-science/packages/python.scm (python-wadler-lindig): New variable.

Signed-off-by: Ludovic Courtès <ludovic.courtes@inria.fr>

1 files changed, 26 insertions, 0 deletions

diff --git a/guix-science/packages/python.scm b/guix-science/packages/python.scm
index cfb13b3..7f4f6a0 100644
--- a/guix-science/packages/python.scm
+++ b/guix-science/packages/python.scm
@@ -1412,3 +1412,29 @@ reliable JAX code.  This includes utils to help:
     (description "Optax is a gradient processing and optimization
 library for JAX.")
     (license license:asl2.0)))
+
+(define-public python-wadler-lindig
+  (package
+    (name "python-wadler-lindig")
+    (version "0.1.3")
+    (source
+     (origin
+       ;; GitHub includes the tests, unlike the PyPI tarball
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/patrick-kidger/wadler_lindig")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "03h0gg50yw28b8vlkvpjbl9ffrg3bcd6mfjlklqg2v8qsp3zaika"))))
+    (build-system pyproject-build-system)
+    (native-inputs (list python-hatchling python-pytest python-numpy))
+    (home-page "https://docs.kidger.site/wadler_lindig")
+    (synopsis "Pretty printer for Python using the Wadler-Lindig algorithm")
+    (description
+     "Wadler-Lindig is a minimal, zero-dependency pretty-printing
+library for Python that implements a simplified version of the Wadler-Lindig
+algorithm. Designed to consume less horizontal space than Python's
+built-in pprint.pprint, it produces compact, well-formatted representations
+even for complex custom types.")
+    (license license:asl2.0)))