New package: py-pynisher (#28052)

* [py-pynisher] created template

* [py-pynisher]

- Added homepage
- Added description
- Removed fixmes
- added dependencies

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

@@ -0,0 +1,20 @@
+# 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 PyPynisher(PythonPackage):
+    """A small Python library to limit the resources used by a
+    function by executing it inside a subprocess."""
+
+    homepage = "https://github.com/automl/pynisher"
+    pypi     = "pynisher/pynisher-0.6.4.tar.gz"
+
+    version('0.6.4', sha256='111d91aad471375c0509a912415ff90053ef909100facf412511383af107c124')
+
+    depends_on('python@3.6:',   type=('build', 'run'))
+    depends_on('py-setuptools', type='build')
+    depends_on('py-psutil',     type=('build', 'run'))