py-pyomo: new package at 5.6.6 (#12134)

* py-pyomo: new package at 5.6.6

* py-pyomo: add missing deps, python constraint

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

@@ -0,0 +1,27 @@
+# Copyright 2013-2019 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 PyPyomo(PythonPackage):
+    """Pyomo is a Python-based open-source software package that supports a
+       diverse set of optimization capabilities for formulating and analyzing
+       optimization models."""
+
+    homepage = "https://github.com/Pyomo/pyomo"
+    url      = "https://github.com/Pyomo/pyomo/archive/5.6.6.tar.gz"
+
+    version('5.6.6', sha256='9330956b9fb244351ce76aaaf88688b5bdd03eebb122020cbee7b46e198a4110')
+
+    depends_on('python@2.7:2.9,3.4:', type=('build', 'run'))
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-cython', type='build')
+
+    depends_on('py-appdirs', type=('build', 'run'))
+    depends_on('py-pyutilib@5.7.1:', type=('build', 'run'))
+    depends_on('py-ply', type=('build', 'run'))
+    depends_on('py-six@1.4:', type=('build', 'run'))