From ef93de4b552be6e8174ff4d6853372a452fdce83 Mon Sep 17 00:00:00 2001
From: zimoun <zimon.toutoune@gmail.com>
Date: Thu, 25 Jun 2020 17:34:37 +0200
Subject: [PATCH] DRAFT:

---
 gnu/packages/python-xyz.scm | 65 +++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 10cf27dbd7..32fe1ea58a 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -81,6 +81,7 @@
 ;;; Copyright © 2020 Josh Holland <josh@inv.alid.pw>
 ;;; Copyright © 2020 Yuval Kogman <nothingmuch@woobling.org>
 ;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
+;;; Copyright © 2020 Simon Tournier <zimon.toutoune@gmail.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -20139,3 +20140,67 @@ For the most part it's transliterated from C, the major differences are:
 @end itemize
 ")
     (license license:gpl3+)))
+
+(define-public python-attrs-strict
+  (package
+    (name "python-attrs-strict")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "attrs_strict" version))
+       (sha256
+        (base32
+         "0nldyv053xiv9aaysjszgisi9d9d87f5l2jf3rhl3xm9c9spar96"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-pytest" ,python-pytest)))
+    (propagated-inputs
+     `(("python-attrs" ,python-attrs)))
+    (home-page "https://github.com/bloomberg/attrs-strict")
+    (synopsis "Runtime validators for attrs")
+    (description
+     "Package that contains runtime validation for @code{attrs} data classes
+based on the types existing in the typing module.")
+    (license license:asl2.0)))
+
+(define-public python-swh-model
+  (package
+    (name "python-swh-model")
+    (version "0.3.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "swh.model" version))
+       (sha256
+        (base32
+         "15qgaiz3vx2r4ww3bb1x6pafg4nh275kxvyx0ppiby8r0qp27g6q"))))
+    (build-system python-build-system)
+    (propagated-inputs
+     `(("python-attrs" ,python-attrs)
+       ("python-attrs-strict" ,python-attrs-strict)
+       ("python-dateutil" ,python-dateutil)
+       ("python-hypothesis" ,python-hypothesis)
+       ("python-iso8601" ,python-iso8601)
+       ("python-pyblake2" ,python-pyblake2)
+       ("python-vcversioner" ,python-vcversioner)))
+    (native-inputs
+     `(("python-click" ,python-click)
+       ("python-dulwich" ,python-dulwich)
+       ("python-pytest" ,python-pytest)
+       ("python-pytz" ,python-pytz)))
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (replace 'check
+           (lambda _
+             (invoke "pytest"))))))
+    (home-page "https://forge.softwareheritage.org/diffusion/DMOD/")
+    (synopsis "Tools for Software Heritage data model")
+    (description
+     "This package implements the Data model of the Software Heritage project
+used to archive source code artifacts.
+
+The module defines the notion of Persistent Identifier (PID) and provides
+tools to compute them.")
+    (license license:gpl3)))
-- 
2.26.2