add package py-cartopy and dependencies (#8406)

* add package py-cartopy

Change-Id: Ifbe541e852921c384a381594a2c1110814556311

* fix comments and flake8

Change-Id: I8d5e994580e8252e00654e68ad79d74e06089939

* remove pip dependency... not sure why added in the first place

Change-Id: Ie2a788887dac30778cc43931a0732980a347514d

* move build, link, run to default dependencies

Change-Id: I1ec0cb7dc4a697c4ca9e68a0cc0d8694cc21c100

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

@@ -0,0 +1,37 @@
+##############################################################################
+# 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 PyPyshp(PythonPackage):
+    """The Python Shapefile Library (pyshp) reads and writes ESRI Shapefiles in
+    pure Python."""
+
+    homepage = "https://github.com/GeospatialPython/pyshp"
+    url      = "https://pypi.io/packages/source/p/pyshp/pyshp-1.2.12.tar.gz"
+
+    version('1.2.12', '63d33d151ac308f1db71ea0f22c30d8b')
+
+    depends_on('py-setuptools', type='build')