New package: py-gast (#12874)

var/spack/repos/builtin/packages/py-gast/package.py

@@ -0,0 +1,18 @@
+# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+from spack import *
+
+
+class PyGast(PythonPackage):
+    """Python AST that abstracts the underlying Python version"""
+
+    homepage = "https://github.com/serge-sans-paille/gast"
+    url      = "https://pypi.io/packages/source/g/gast/gast-0.3.2.tar.gz"
+
+    version('0.3.2', sha256='5c7617f1f6c8b8b426819642b16b9016727ddaecd16af9a07753e537eba8a3a5')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('python@2.7:2.8,3.4:', type=('build', 'run'))