[PATCH 5/7] gnu: Add python-typing.

[contact . ng0]

From: ng0 <address@hidden>

* gnu/packages/python.scm (python-typing): New variable.
---
 gnu/packages/python.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 88762a412..285207543 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -1402,6 +1402,33 @@ Python 3.3+.")
 (define-public python2-simplejson
   (package-with-python2 python-simplejson))
 
+(define-public python-typing
+  (package
+    (name "python-typing")
+    (version "3.5.2")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "typing" version ".2.tar.gz"))
+       (sha256
+        (base32
+         "0bvpqkmrnl5qs5491yb4irrkd8sha84g6xy8cclp3bsk4qlk9kib"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:tests? #f)) ; No tests
+    (home-page "https://docs.python.org/3.5/library/typing.html";)
+    (synopsis "Type Hints for Python")
+    (description
+     "This is a backport of the standard library typing module to
+Python versions older than 3.5.  Typing defines a standard notation
+for Python function and variable type annotations.  The notation can
+be used for documenting code in a concise, standard format, and it has
+been designed to also be used by static and runtime type checkers,
+static analyzers, IDEs and other tools.")
+    (license (package-license python))))
+
+(define-public python2-typing
+  (package-with-python2 python-typing))
 
 (define-public python-pyicu
   (package
-- 
2.11.0