addressing coding style rules

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

@@ -1,13 +1,15 @@
-from spack import *
+from spack import version, extends, depends_on, python
+from spack import Package
+
 
 class PyGenshi(Package):
     """Python toolkit for generation of output for the web"""
     homepage = "https://genshi.edgewall.org/"
     url      = "http://ftp.edgewall.com/pub/genshi/Genshi-0.7.tar.gz"
 
-    version('0.7'  , '54e64dd69da3ec961f86e686e0848a82')
+    version('0.7', '54e64dd69da3ec961f86e686e0848a82')
     version('0.6.1', '372c368c8931110b0a521fa6091742d7')
-    version('0.6'  , '604e8b23b4697655d36a69c2d8ef7187')
+    version('0.6', '604e8b23b4697655d36a69c2d8ef7187')
 
     extends("python")
     depends_on("py-setuptools")

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

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyAstroid(Package):
     homepage = "https://www.astroid.org/"

var/spack/repos/builtin/packages/py-jinja2/package.py

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyJinja2(Package):
     """
@@ -10,11 +12,11 @@ class PyJinja2(Package):
     homepage = "http://jinja.pocoo.org/"
     url      = "https://github.com/pallets/jinja/archive/2.8.tar.gz"
 
-    version('2.8'  , '4114200650d7630594e3bc70af23f59e')
+    version('2.8', '4114200650d7630594e3bc70af23f59e')
     version('2.7.3', '55b87bdc8e585b8b5b86734eefce2621')
     version('2.7.2', '8e8f226809ae6363009b9296e30adf30')
     version('2.7.1', '69b6675553c81b1087f95cae7f2179bb')
-    version('2.7'  , 'ec70433f325051dcedacbb2465028a35')
+    version('2.7', 'ec70433f325051dcedacbb2465028a35')
 
     extends("python")
     depends_on("py-setuptools")

var/spack/repos/builtin/packages/py-logilab-common/package.py

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyLogilabCommon(Package):
     """Common modules used by Logilab projects"""

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

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyMarkupsafe(Package):
     """

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

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyMistune(Package):
     """
@@ -8,10 +10,10 @@ class PyMistune(Package):
     url      = "https://github.com/lepture/mistune/archive/v0.7.1.tar.gz"
 
     version('0.7.1', '0d9c29700c670790c5b2471070d32ec2')
-    version('0.7'  , '77750ae8b8d0d584894224a7e0c0523a')
-    version('0.6'  , 'd4f3d4f28a69e715f82b591d5dacf9a6')
+    version('0.7', '77750ae8b8d0d584894224a7e0c0523a')
+    version('0.6', 'd4f3d4f28a69e715f82b591d5dacf9a6')
     version('0.5.1', '1c6cfce28a4aa90cf125217cd6c6fe6c')
-    version('0.5'  , '997736554f1f95eea78c66ae339b5722')
+    version('0.5', '997736554f1f95eea78c66ae339b5722')
 
     extends('python')
     depends_on('py-setuptools')

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

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from Spack import Package
+
 
 class PyPrettytable(Package):
     """

var/spack/repos/builtin/packages/py-py2neo/package.py

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyPy2neo(Package):
     """FIXME: put a proper description of your package here."""

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

@@ -1,4 +1,6 @@
-from spack import *
+from spack import depends_on, extends, python, version
+from spack import Package
+
 
 class PyStorm(Package):
     """Storm is an object-relational mapper (ORM) for Python"""
@@ -12,4 +14,3 @@ class PyStorm(Package):
 
     def install(self, spec, prefix):
         python('setup.py', 'install', '--prefix=%s' % prefix)
-