fixing imports; configure commands aren't available at import time yet

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

-from spack import version, extends, depends_on, python
+from spack import version, extends, depends_on
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
-from Spack import Package
+from spack import depends_on, extends, version
+from spack import Package
 
 
 class PyPrettytable(Package):

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package
 
 

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

-from spack import depends_on, extends, python, version
+from spack import depends_on, extends, version
 from spack import Package