py-grandalf: new recipe (#21348)

* py-grandalf: new recipe

* py-grandalf: add runtime dependency

* py-grandalf: add runtime dependency)

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

@@ -0,0 +1,22 @@
+# Copyright 2013-2020 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 PyGrandalf(PythonPackage):
+    """Grandalf is a Python package made for experimentations with graph
+    drawing algorithms."""
+
+    homepage = "https://github.com/bdcht/grandalf"
+    url      = "https://github.com/bdcht/grandalf/archive/v0.7.tar.gz"
+
+    version('0.7',     sha256='b3112299fe0a9123c088a16bf2f1b541d0d91199b77170a9739b569bd16a828e')
+    version('0.6',     sha256='928db4b90f7aff01e252a833951086b20d5958c00083411193c794de7bf59df2')
+
+    depends_on('python@3:', type=('build', 'run'))
+    depends_on('py-pyparsing', type=('build', 'run'))
+    depends_on('py-pytest-runner', type='build')
+    depends_on('py-setuptools', type='build')