sphinx gallery: new package at v0.7.0 (#17633)

var/spack/repos/builtin/packages/py-sphinx-gallery/package.py

+# 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 PySphinxGallery(PythonPackage):
+    """A `Sphinx` extension that builds an HTML version of any Python script
+    and puts it into an examples gallery.
+    """
+
+    homepage = "https://sphinx-gallery.github.io"
+    url      = "https://files.pythonhosted.org/packages/9d/20/79118154e64a5280060b55c7ad025ad16f89b8192a6a9f0ffdbf71717bf0/sphinx-gallery-0.7.0.tar.gz"
+
+    version('0.7.0', sha256='05ead72c947718ab4183c33a598e29743e771dcf75aec84c53048423bd2f4580')
+    version('0.4.0', sha256='a286cf2eea47ce838a0754ecef617616afb1f40e41e52fe765723464f52e0c2f')
+
+    depends_on('py-setuptools')
+    depends_on('py-matplotlib')
+    depends_on('py-pillow')
+    depends_on('py-sphinx')