New package: py-pymsgbox (#23639)

* [py-pymsgbox] created template

* [py-pymsgbox] depends on setuptools

* [py-pymsgbox] Final cleanup

- added homepage
- added description
- removed fixmes

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

@@ -0,0 +1,18 @@
+# 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 PyPymsgbox(PythonPackage):
+    """A simple, cross-platform, pure Python module for
+    JavaScript-like message boxes."""
+
+    homepage = "https://github.com/asweigart/pymsgbox"
+    pypi     = "PyMsgBox/PyMsgBox-1.0.9.tar.gz"
+
+    version('1.0.9', sha256='2194227de8bff7a3d6da541848705a155dcbb2a06ee120d9f280a1d7f51263ff')
+
+    depends_on('py-setuptools', type='build')