Add hippounit

packages/py-efel/package.py

+# Copyright 2013-2021 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 PyEfel(PythonPackage):
+    """Electrophys Feature Extract Library (eFEL)
+    """
+
+    homepage = "https://github.com/BlueBrain/eFEL"
+    pypi     = "efel/efel-4.0.4.tar.gz"
+    git      = "https://github.com/BlueBrain/eFEL.git"
+
+    version('4.0.4', sha256='258c506776df609edc799338fd773e78f0f0315fd6f3e2f969478bda401a8894')
+
+    depends_on('python@3.6.9:')
+    depends_on('py-numpy@1.6:',     type=('build', 'run'))
+    depends_on('py-six',            type=('build', 'run'))
\ No newline at end of file