[PATCH 18/20] gnu: Add python-pyyaml-3.11

[Muriithi Frederick Muriuki <fredmanglis@gmail.com>]

* gnu/packages/python.scm (python-pyyaml-3.11): New variable.
---
 gnu/packages/python.scm | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 71ea495..96849b5 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -14429,3 +14429,20 @@ This is also for repeatable fuzzy data in tests - factory boy uses faker for lot
 
 (define-public python2-httpretty
   (package-with-python2 python-httpretty))
+
+(define-public python-pyyaml-3.11
+  ;; Required by python-xenon
+  (package
+    (inherit python-pyyaml)
+    (name "python-pyyaml")
+    (version "3.11")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "PyYAML" version))
+       (sha256
+        (base32
+         "1s26125vfnskng58ym37xhwv8v0mm95b2cwbjfag8prfhy596v63"))))))
+
+(define-public python2-pyyaml-3.11
+  (package-with-python2 python-pyyaml-3.11))
-- 
2.10.2