From 5504205f6fcff3741c86bc8e9d203ea5da2ab431 Mon Sep 17 00:00:00 2001
From: Sharlatan Hellseher <sharlatanus@gmail.com>
Date: Thu, 11 Nov 2021 13:14:41 +0000
Subject: [PATCH] gnu: Add python-gwcs

* gnu/packages/astronomy.scm: (python-gwcs): New variable.
---
 gnu/packages/astronomy.scm | 43 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/gnu/packages/astronomy.scm b/gnu/packages/astronomy.scm
index fc8959faad..59708e8e6b 100644
--- a/gnu/packages/astronomy.scm
+++ b/gnu/packages/astronomy.scm
@@ -708,6 +708,49 @@ (define-public python-astropy
 astronomy and astrophysics.")
     (license license:bsd-3)))
 
+(define-public python-gwcs
+  (package
+   (name "python-gwcs")
+   (version "0.16.1")
+   (source
+    (origin
+     (method url-fetch)
+     (uri (pypi-uri "gwcs" version))
+     (sha256
+      (base32 "0xjmv0v8bdzhpq61gvp76bx17pbcvxs8vp2gmn0rgs01zkrg8csk"))))
+   (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda* (#:key inputs outputs tests? #:allow-other-keys)
+             (when tests?
+               (add-installed-pythonpath inputs outputs)
+               (invoke "python" "-m" "pytest" "--pyargs" "gwcs")))))))
+   (native-inputs
+    `(("python-jsonschema" ,python-jsonschema)
+      ("python-pytest" ,python-pytest)
+      ("python-pytest-doctestplus" ,python-pytest-doctestplus)
+      ("python-pyyaml" ,python-pyyaml)
+      ("python-semantic-version" ,python-semantic-version)
+      ("python-setuptools-scm" ,python-setuptools-scm)))
+   (propagated-inputs
+    `(("python-asdf" ,python-asdf)
+      ("python-astropy" ,python-astropy)
+      ("python-numpy" ,python-numpy)
+      ("python-scipy" ,python-scipy)))
+   (home-page "https://gwcs.readthedocs.io/en/latest/")
+   (synopsis "Generalized World Coordinate System")
+   (description
+    "Generalized World Coordinate System (GWCS) is an Astropy affiliated package
+providing tools for managing the World Coordinate System of astronomical data.
+
+GWCS takes a general approach to the problem of expressing transformations
+between pixel and world coordinates.  It supports a data model which includes the
+entire transformation pipeline from input coordinates (detector by default) to
+world coordinates.  It is tightly integrated with Astropy.")
+   (license license:bsd-3)))
+
 (define-public libnova
   (package
     (name "libnova")
-- 
2.33.1