Spack packages now PEP8 compliant.

var/spack/repos/builtin/packages/leveldb/package.py

@@ -22,10 +22,10 @@
 # License along with this program; if not, write to the Free Software
 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ##############################################################################
-import os
 import glob
 from spack import *
 
+
 class Leveldb(Package):
     """LevelDB is a fast key-value storage library written at Google
     that provides an ordered mapping from string keys to string values."""