Add extra version of py-jsonschema (#14993)

* Add extra version of py-jsonschema

* Update dependencies

* Update dependencies + flake8

* Add py-pyrsistent package

* Update package.py

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

Co-Authored-By: Adam J. Stewart <ajstewart426@gmail.com>

* Update package.py

* Update package.py

* Apply suggestions from code review

Co-Authored-By: Adam J. Stewart <ajstewart426@gmail.com>

* Apply suggestions from code review

Co-Authored-By: Adam J. Stewart <ajstewart426@gmail.com>

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

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

@@ -12,9 +12,19 @@ class PyJsonschema(PythonPackage):
     homepage = "http://github.com/Julian/jsonschema"
     url      = "https://pypi.io/packages/source/j/jsonschema/jsonschema-2.6.0.tar.gz"
 
+    version('3.0.1', sha256='0c0a81564f181de3212efa2d17de1910f8732fa1b71c42266d983cd74304e20d')
     version('2.6.0', sha256='6ff5f3180870836cae40f06fa10419f557208175f13ad7bc26caa77beb1f6e02')
     version('2.5.1', sha256='36673ac378feed3daa5956276a829699056523d7961027911f064b52255ead41')
 
-    depends_on('py-setuptools', type='build')
-    depends_on('py-vcversioner', type=('build', 'run'))
-    depends_on('py-functools32', when="^python@2.7.0:2.7.999", type=('build', 'run'))
+    depends_on('python@2.6:2.8,3.4:', type=('build', 'run'))
+    depends_on('python@2.7:2.8,3.5:', when='@3:', type=('build', 'run'))
+
+    depends_on('py-setuptools', type='build', when='@:2')
+    depends_on('py-setuptools', type=('build', 'run'), when='@3:')
+    depends_on('py-vcversioner', type='build', when='@:2')
+    depends_on('py-setuptools-scm', type='build', when='@3:')
+
+    depends_on('py-functools32', when="^python@:2", type=('build', 'run'))
+    depends_on('py-attrs@17.4.0:', when='@3:', type=('build', 'run'))
+    depends_on('py-pyrsistent@0.14.0:', when='@3:', type=('build', 'run'))
+    depends_on('py-six@1.11.0:', when='@3:', type=('build', 'run'))

var/spack/repos/builtin/packages/py-pyrsistent/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 PyPyrsistent(PythonPackage):
+    """Pyrsistent is a number of persistent collections
+       (by some referred to as functional data structures).
+       Persistent in the sense that they are immutable."""
+
+    homepage = "http://github.com/tobgu/pyrsistent/"
+    url      = "https://pypi.io/packages/source/p/pyrsistent/pyrsistent-0.15.7.tar.gz"
+
+    version('0.15.7', sha256='cdc7b5e3ed77bed61270a47d35434a30617b9becdf2478af76ad2c6ade307280')
+
+    depends_on('python@2.7:2.8,3.5:', type=('build', 'run'))
+    depends_on('py-setuptools', type='build')
+    depends_on('py-six', type=('build', 'run'))