[PATCH 1/7] gnu: Add python-tblib and python2-tblib

[Hartmut Goebel <h.goebel@crazy-compilers.com>]

* packages/python.scm (python-tblib) (python2-tblib): New
  functions.
---
 gnu/packages/python.scm | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 0379352..70db0e1 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -18,6 +18,7 @@
 ;;; Copyright © 2015 Kyle Meyer <kyle@kyleam.com>
 ;;; Copyright © 2015, 2016 Chris Marusich <cmmarusich@gmail.com>
 ;;; Copyright © 2016 Danny Milosavljevic <dannym+a@scratchpost.org>
+;;; Copyright © 2016 Hartmut Goebel <h.goebel@crazy-compilers.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -8712,3 +8713,42 @@ respectively.")
 (define-public python2-cysignals
   (package-with-python2 python-cysignals))
 
+(define-public python-tblib
+  (package
+    (name "python-tblib")
+    (version "1.3.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "tblib" version))
+       (sha256
+        (base32
+         "02iahfkfa927hb4jq2bak36ldihwapzacfiq5lyxg8llwn98a1yi"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+        (replace 'check
+         (lambda _
+           (zero? (system* "py.test" "--ignore=setup.py"
+                           "--ignore=docs/conf.py"
+                           "--ignore=ci/appveyor-download.py")))))))
+    (inputs
+     `(("python-setuptools" ,python-setuptools)))
+    (native-inputs
+     `(("python-pytest" ,python-pytest)
+       ("python-six" ,python-six)))
+    (home-page "https://github.com/ionelmc/python-tblib")
+    (synopsis "Traceback serialization library")
+    (description
+     "Traceback serialization allows you to:
+
+* Pickle tracebacks and raise exceptions with pickled tracebacks in different
+  processes.  This allows better error handling when running code over
+  multiple processes (imagine multiprocessing, billiard, futures, celery etc).
+
+* Parse traceback strings and raise with the parsed tracebacks.")
+    (license bsd-3)))
+
+(define-public python2-tblib
+  (package-with-python2 python-tblib))
-- 
2.7.4