New package py-argh (#22551)

* New package py-argh

* Fixed deps

* Changed setuptools type

* Update var/spack/repos/builtin/packages/py-argh/package.py

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

Co-authored-by: Adam J. Stewart <ajstewart426@gmail.com>

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

@@ -0,0 +1,26 @@
+# 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 PyArgh(PythonPackage):
+    """An argparse wrapper that doesn't make you say "argh" each time
+    you deal with it.
+
+    Building a command-line interface? Found yourself uttering "argh!"
+    while struggling with the API of argparse? Don't like the complexity
+    but need the power? Argh is a smart wrapper for argparse. Argparse is
+    a very powerful tool; Argh just makes it easy to use."""
+
+    homepage = "https://github.com/neithere/argh/"
+    pypi     = "argh/argh-0.26.2.tar.gz"
+
+    maintainers = ['dorton21']
+
+    version('0.26.2', sha256='e9535b8c84dc9571a48999094fda7f33e63c3f1b74f3e5f3ac0105a58405bb65')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-argparse', when='^python@:2.6.999', type=('build', 'run'))