Merge pull request spack#6 in PKG/spack from package/py-msmtools to d…

…evelop

* commit 'da8427ea74396be4298d936897b7b76468310094':
  py-msmtools: New package. Dependency of `PKG-4`.

var/spack/repos/vhpc/packages/py-msmtools/package.py

@@ -0,0 +1,30 @@
+# 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 PyMsmtools(PythonPackage):
+    """
+    an open source collection of algorithms for the estimation and analysis
+    of discrete state space Markov chains via Markov state models (MSM).
+    """
+
+    homepage = "https://github.com/markovmodel/msmtools"
+    url      = homepage + "/archive/v1.2.4.tar.gz"
+
+    version('1.2.4', sha256='64224318a723605daf1524a15724e2a4a13ed9cf43e7e37652b4c6bda7e69d44')
+
+    depends_on('py-setuptools', type='build')
+    depends_on('py-six', type='build')
+    depends_on('py-cython', type='build')
+    depends_on('py-decorator', type=('build', 'run'))
+    depends_on('py-numpy',  type=('build', 'link', 'run'))
+    depends_on('py-scipy',  type=('build', 'link', 'run'))
+
+
+    def build_args(self, spec, prefix):
+        args = []
+        return args