From a02aadb4db467ade9d9a6bf1534b5695ecf8990f Mon Sep 17 00:00:00 2001
From: iarspider <iarspider@gmail.com>
Date: Thu, 20 Feb 2020 06:09:45 +0100
Subject: [PATCH] Add extra version of py-packaging (#15047)

* Add extra version of py-packaging

* Update py-packaging

`attrs` dependency was only in 19.1
---
 var/spack/repos/builtin/packages/py-packaging/package.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/var/spack/repos/builtin/packages/py-packaging/package.py b/var/spack/repos/builtin/packages/py-packaging/package.py
index 466d3f787f..30b44d9522 100644
--- a/var/spack/repos/builtin/packages/py-packaging/package.py
+++ b/var/spack/repos/builtin/packages/py-packaging/package.py
@@ -16,11 +16,12 @@ class PyPackaging(PythonPackage):
 
     version('19.2', sha256='28b924174df7a2fa32c1953825ff29c61e2f5e082343165438812f00d3a7fc47')
     version('19.1', sha256='c491ca87294da7cc01902edbe30a5bc6c4c28172b5138ab4e4aa1b9d7bfaeafe')
+    version('19.0', sha256='0c98a5d0be38ed775798ece1b9727178c4469d9c3b4ada66e8e6b7849f8732af')
     version('17.1', sha256='f019b770dd64e585a99714f1fd5e01c7a8f11b45635aa953fd41c689a657375b')
     version('16.8', sha256='5d50835fdf0a7edf0b55e311b7c887786504efea1177abd7e69329a8e5ea619e')
 
     depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))
-    depends_on('py-attrs', when='@:19.1', type=('build', 'run'))
+    depends_on('py-attrs', when='@19.1', type=('build', 'run'))
     depends_on('py-pyparsing@2.0.2:', type=('build', 'run'))
     depends_on('py-six', type=('build', 'run'))
 
-- 
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