python-xyz: python-traits: Update to 7.1.0.

* guix-science/packages/python-xyz.scm (python-traits)
  [source]: Switch to git, update to 7.1.0.
  [arguments]<#:phases>: Set commit hash before build.
  [native-inputs]: Add python-{cython,pytest}, remove python-sphinx.

1 files changed, 35 insertions, 26 deletions

diff --git a/guix-science/packages/python-xyz.scm b/guix-science/packages/python-xyz.scm
index da6a464..61a6729 100644
--- a/guix-science/packages/python-xyz.scm
+++ b/guix-science/packages/python-xyz.scm
@@ -1484,34 +1484,43 @@ cleaning up argument parsing scripts.")
     (license license:expat)))
 
 (define-public python-traits
-  (package
-    (name "python-traits")
-    (version "7.0.2")
-    (source
-     (origin
-       ;; Build from upstream requires too much modification.
-       (method url-fetch)
-       (uri (pypi-uri "traits" version))
-       (sha256
-        (base32 "1322f2gm49nyh5g2m4d6gkdny2szhl4l59g5bnbi2ffb15c52qx5"))))
-    (build-system pyproject-build-system)
-    (arguments
-     (list
-      #:test-backend
-      #~'unittest
-      #:phases
-      #~(modify-phases %standard-phases
-          (add-before 'check 'build-extensions
-            (lambda _
-              (invoke "python" "setup.py" "build_ext" "--inplace"))))))
-    (native-inputs (list python-setuptools python-sphinx))
-    (home-page "https://docs.enthought.com/traits")
-    (synopsis "Observable typed attributes for Python classes")
-    (description
-     "The Traits library is designed to enhance object-oriented programming in
+  ;; Requires commit hash when built from git.
+  (let ((commit "eac9a203449f74f7ad18c95596e8a5a17ff433b3"))
+    (package
+      (name "python-traits")
+      (version "7.1.0")
+      (source
+       (origin
+         ;; Build from upstream requires too much modification.
+         (method git-fetch)
+         (uri (git-reference
+               (url "https://github.com/enthought/traits")
+               (commit version)))
+         (file-name (git-file-name name version))
+         (sha256
+          (base32 "1wg26gdlfvaf4i1c08dvrby4jjj7k0jlgiddpzgnkwx8psw2vv65"))))
+      (build-system pyproject-build-system)
+      (arguments
+       (list
+        #:phases
+        #~(modify-phases %standard-phases
+            (add-after 'unpack 'set-commit-hash
+              (lambda _
+                (substitute* "setup.py"
+                  (("^ARCHIVE_COMMIT_HASH = \".*\"")
+                   (string-append "ARCHIVE_COMMIT_HASH = '" #$commit "'")))))
+
+            (add-before 'check 'build-extensions
+              (lambda _
+                (invoke "python" "setup.py" "build_ext" "--inplace"))))))
+      (native-inputs (list python-cython python-pytest python-setuptools))
+      (home-page "https://docs.enthought.com/traits")
+      (synopsis "Observable typed attributes for Python classes")
+      (description
+       "The Traits library is designed to enhance object-oriented programming in
 Python by providing a way to define and manage attributes of objects more
 effectively.")
-    (license license:bsd-3)))
+      (license license:bsd-3))))
 
 (define-public python-traitsui
   (package