bug#25808: [PATCH 6/8] gnu: Add python-incremental.

[Troy Sankey]

* gnu/packages/python.scm (python-incremental, python2-incremental): New
variables.
---
 gnu/packages/python.scm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index e91beff18..575ac67a8 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -12709,6 +12709,27 @@ Python.  It is based on Parsing Expression Grammars, 
PEG.  With pyPEG you can
 parse many formal languages.")
     (license license:gpl2)))
 
+(define-public python-incremental
+  (package
+    (name "python-incremental")
+    (version "16.10.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (pypi-uri "incremental" version))
+        (sha256
+          (base32
+            "0hh382gsj5lfl3fsabblk2djngl4n5yy90xakinasyn41rr6pb8l"))))
+    (build-system python-build-system)
+    (home-page "https://github.com/hawkowl/incremental";)
+    (synopsis "Library for versioning Python projects")
+    (description "Incremental is a small library that versions your Python
+projects.")
+    (license license:expat)))
+
+(define-public python2-incremental
+  (package-with-python2 python-incremental))
+
 (define-public python-automat
   (package
     (name "python-automat")
-- 
2.11.1