01/02: gnu: python2-pyyaml: Detach source from python-pyyaml.

[guix-commits]

rekado pushed a commit to branch wip-pyyaml
in repository guix.

commit 85717aac0394095144c2024a3284e1ec4bf1d58d
Author: Ricardo Wurmus <rekado@elephly.net>
AuthorDate: Wed Mar 30 17:53:44 2022 +0200

    gnu: python2-pyyaml: Detach source from python-pyyaml.
    
    * gnu/packages/python-xyz.scm (python2-pyyaml): Override source and version
    fields.
    (python-pyyaml)[properties]: Add python2-variant.
---
 gnu/packages/python-xyz.scm | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index d3bd107350..d3377b79b9 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -3902,10 +3902,21 @@ environments and back.")
 complete YAML 1.1 parser, Unicode support, pickle support, capable extension
 API, and sensible error messages.  PyYAML supports standard YAML tags and
 provides Python-specific tags that represent an arbitrary Python object.")
-    (license license:expat)))
+    (license license:expat)
+    (properties `((python2-variant . ,(delay python2-pyyaml))))))
 
 (define-public python2-pyyaml
-  (package-with-python2 python-pyyaml))
+  (let ((base (package-with-python2 (strip-python2-variant python-pyyaml))))
+    (package
+      (inherit base)
+      (version "5.4.1")
+      (source
+       (origin
+         (method url-fetch)
+         (uri (pypi-uri "PyYAML" version))
+         (sha256
+          (base32
+           "0pm440pmpvgv5rbbnm8hk4qga5a292kvlm1bh3x2nwr8pb5p8xv0")))))))
 
 (define-public python-vine
   (package