[PATCH 2/18] gnu: Add python-alembic.

[Christopher Allan Webber <cwebber@dustycloud.org>]

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From 058ebb088ce2998f120f461699c3550f1fc8034b Mon Sep 17 00:00:00 2001
From: Christopher Allan Webber <cwebber@dustycloud.org>
Date: Sat, 13 Feb 2016 17:04:24 -0800
Subject: [PATCH 02/18] gnu: Add python-alembic.

* gnu/packages/python.scm (python-alembic, python2-alembic): New variables.
---
 gnu/packages/python.scm | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 5b7e4ac..7b794d1 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -3573,6 +3573,42 @@ simple and Pythonic domain language.")
 (define-public python2-sqlalchemy
   (package-with-python2 python-sqlalchemy))
 
+(define-public python-alembic
+  (package
+    (name "python-alembic")
+    (version "0.8.4")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "alembic" version))
+       (sha256
+        (base32
+         "0jk23a852l3ybv7gfz81xzslyrnqnpjds5x15zd234y9rh9gq1w5"))))
+    (build-system python-build-system)
+    (native-inputs
+     `(("python-mock" ,python-mock)
+       ("python-pytest-cov" ,python-pytest-cov)))
+    (inputs
+     `(("python-sqlalchemy" ,python-sqlalchemy)
+       ("python-mako" ,python-mako)
+       ("python-editor" ,python-editor)))
+    (home-page "http://bitbucket.org/zzzeek/alembic")
+    (synopsis
+     "Database migration tool for SQLAlchemy")
+    (description
+     "Alembic is a lightweight database migration tool for usage with the
+SQLAlchemy Database Toolkit for Python.")
+    (license license:expat)
+    (properties `((python2-variant . ,(delay python2-alembic))))))
+
+(define-public python2-alembic
+  (let ((alembic (package-with-python2
+                  (strip-python2-variant python-alembic))))
+    (package
+      (inherit alembic)
+      (inputs `(("python2-setuptools" ,python2-setuptools)
+                ,@(package-inputs alembic))))))
+
 (define-public python-distutils-extra
   (package
     (name "python-distutils-extra")
-- 
2.6.3