[PATCH 1/2] gnu: Add virtualenv.

[Cyril Roelandt]

* gnu/packages/python.scm (python-virtualenv, python2-virtualenv): New 
variables.
---
 gnu/packages/python.scm | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 44e3c14..7e28eda 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -198,6 +198,32 @@ data types.")
      "\n\nThis wrapper package provides symbolic links to the python binaries
       without version suffix."))))
 
+(define-public python-virtualenv
+  (package
+    (name "python-virtualenv")
+    (version "1.11.2")
+    (source
+     (origin
+      (method url-fetch)
+      (uri (string-append
+            "https://pypi.python.org/packages/source/v/virtualenv/";
+            "virtualenv-" version ".tar.gz"))
+      (sha256
+       (base32
+        "1pxn5g445xcp3vhcg67dnf67vrnpjrfcl1w700ispi581xhs301h"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f)) ; See https://github.com/pypa/virtualenv/pull/561
+    (home-page "http://www.virtualenv.org/";)
+    (synopsis "A tool to create isolated Python environments.")
+    (description "
+Virtualenv creates an environment that has its own installation directories,
+that doesn’t share libraries with other virtualenv environments (and optionally
+doesn’t access the globally installed libraries either.")
+    (license x11)))
+
+(define-public python2-virtualenv
+  (package-with-python2 python-virtualenv))
 
 (define-public python-pytz
   (package
-- 
1.8.4.rc3