add package py-flask-compress (#7713)

* add package py-flaks-compress

Change-Id: Ia67f292364f339907c7c0a5bd707a7a1e69877be

* fix alignment

* linebreak to make flake8 happy

var/spack/repos/builtin/packages/py-flask-compress/package.py

@@ -0,0 +1,38 @@
+##############################################################################
+# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
+# Produced at the Lawrence Livermore National Laboratory.
+#
+# This file is part of Spack.
+# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
+# LLNL-CODE-647188
+#
+# For details, see https://github.com/spack/spack
+# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License (as
+# published by the Free Software Foundation) version 2.1, February 1999.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
+# conditions of the GNU Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+##############################################################################
+from spack import *
+
+
+class PyFlaskCompress(PythonPackage):
+    """Flask-Compress allows you to easily compress your Flask application's
+    responses with gzip."""
+
+    homepage = "https://github.com/libwilliam/flask-compress"
+    url      = "https://pypi.io/packages/source/F/Flask-Compress/Flask-Compress-1.4.0.tar.gz"
+
+    version('1.4.0', 'd997f73e4ed5793ec526c135aa765e15')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-flask@0.9:', type=('build', 'run'))