02/04: gnu: python-jsonschema: Define 'python2-variant'.

[Leo Famulari]

lfam pushed a commit to branch master
in repository guix.

commit a14600ecfa6d4304418cda8668dfefdc2c1ce715
Author: Leo Famulari <address@hidden>
Date:   Tue Feb 9 01:44:45 2016 -0500

    gnu: python-jsonschema: Define 'python2-variant'.
    
    * gnu/packages/python.scm (python-jsonschema)[properties]: New field.
    (python2-jsonschema): Use 'strip-python2-variant'.
    * gnu/packages/openstack.scm (python2-tempest-lib): Take the result of
    'package-with-python2' directly.
---
 gnu/packages/openstack.scm |    7 +------
 gnu/packages/python.scm    |    6 ++++--
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/gnu/packages/openstack.scm b/gnu/packages/openstack.scm
index e258b89..9a42a91 100644
--- a/gnu/packages/openstack.scm
+++ b/gnu/packages/openstack.scm
@@ -392,12 +392,7 @@ common features used in Tempest.")
     (license asl2.0)))
 
 (define-public python2-tempest-lib
-  (let ((tempest-lib (package-with-python2 python-tempest-lib)))
-    (package (inherit tempest-lib)
-      (propagated-inputs
-       `(("python2-jsonschema", python2-jsonschema)
-         ,@(alist-delete "python-jsonschema"
-                         (package-propagated-inputs tempest-lib)))))))
+  (package-with-python2 python-tempest-lib))
 
 ;; Packages from the Oslo library
 (define-public python-oslo.config
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index fc8582f..f444cdb 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -2241,10 +2241,12 @@ version numbers.")
     (synopsis "Implementation of JSON Schema for Python")
     (description
      "Jsonschema is an implementation of JSON Schema for Python.")
-    (license license:expat)))
+    (license license:expat)
+    (properties `((python2-variant . ,(delay python2-jsonschema))))))
 
 (define-public python2-jsonschema
-  (let ((jsonschema (package-with-python2 python-jsonschema)))
+  (let ((jsonschema (package-with-python2
+                     (strip-python2-variant python-jsonschema))))
     (package (inherit jsonschema)
       (inputs
        `(("python2-functools32" ,python2-functools32)