@@ -0,0 +1,746 @@
+# Copyright 2013-2021 Lawrence Livermore National Security, LLC and other%0A# Spack Project Developers. See the top-level COPYRIGHT file for details.%0A#%0A# SPDX-License-Identifier: (Apache-2.0 OR MIT)%0A%0Afrom spack import *%0A%0A%0Aclass PyNbclassic(PythonPackage):%0A    %22%22%22Jupyter Notebook as a Jupyter Server Extension.%22%22%22%0A%0A    homepage = %22https://github.com/jupyterlab/nbclassic%22%0A    pypi     = %22nbclassic/nbclassic-0.3.1.tar.gz%22%0A%0A    version('0.3.1', sha256='f920f8d09849bea7950e1017ff3bd101763a8d68f565a51ce053572e65aa7947')%0A%0A    depends_on('python@3.6:', type=('build', 'run'))%0A    depends_on('py-setuptools', type='build')%0A    depends_on('py-jupyter-server@1.8:1.999', type=('build', 'run'))%0A    depends_on('py-notebook@:6.999', type=('build', 'run'))%0A

add new packageg (#24778)