Add a few more python packages

py-Genshi
py-astroid
py-jinja2
py-logilab-common
py-markupsafe
py-mistune
py-prettytable
py-py2neo
py-storm

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

@@ -0,0 +1,18 @@
+from spack import *
+
+class PyPrettytable(Package):
+    """
+    PrettyTable is a simple Python library designed to make
+    it quick and easy to represent tabular data in visually 
+    appealing ASCII tables
+    """
+    homepage = "https://code.google.com/archive/p/prettytable/"
+    url      = "https://pypi.python.org/packages/e0/a1/36203205f77ccf98f3c6cf17cf068c972e6458d7e58509ca66da949ca347/prettytable-0.7.2.tar.gz"
+
+    version('0.7.2', 'a6b80afeef286ce66733d54a0296b13b')
+
+    extends("python")
+    depends_on("py-setuptools")
+    
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)