From b29648b1eac5d3a04749b47ca5e7eb4715ae1e0d Mon Sep 17 00:00:00 2001
From: Christopher Baines <mail@cbaines.net>
Date: Wed, 5 Dec 2018 20:04:51 +0000
Subject: Add python-backcall

---
 gnu/packages/python.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index b5f3c23c44..2715cf6d8d 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -673,6 +673,26 @@ etc. ")
 (define-public python2-babel
   (package-with-python2 python-babel))
 
+(define-public python-backcall
+  (package
+    (name "python-backcall")
+    (version "0.1.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "backcall" version))
+       (sha256
+        (base32
+         "1r01dqch3f8fdj3n6fviw8hxqrs6w5v0qw4izmvqzry1w9dxiv1q"))))
+    (build-system python-build-system)
+    (home-page
+     "https://github.com/takluyver/backcall")
+    (synopsis
+     "Specifications for callback functions passed in to an API")
+    (description
+     "Specifications for callback functions passed in to an API")
+    (license license:bsd-3)))
+
 (define-public python2-backport-ssl-match-hostname
   (package
     (name "python2-backport-ssl-match-hostname")
-- 
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