Little code cleanup.

dpaste/highlight.py

@@ -33,6 +33,7 @@ LEXER_WORDWRAP = ('text', 'rst')
 class NakedHtmlFormatter(HtmlFormatter):
     def wrap(self, source, outfile):
         return self._wrap_code(source)
+
     def _wrap_code(self, source):
         for i, t in source:
             yield i, t

dpaste/management/commands/cleanup_snippets.py

@@ -1,7 +1,7 @@
 import datetime
 import sys
 from optparse import make_option
-from django.core.management.base import CommandError, LabelCommand
+from django.core.management.base import LabelCommand
 from dpaste.models import Snippet
 
 class Command(LabelCommand):

dpaste/models.py

@@ -1,13 +1,10 @@
 import datetime
-import difflib
 import random
 import mptt
-import re
 from django.db import models
 from django.core.urlresolvers import reverse
-from django.db.models import permalink
 from django.utils.translation import ugettext_lazy as _
-from dpaste.highlight import LEXER_DEFAULT, pygmentize
+from dpaste.highlight import LEXER_DEFAULT
 
 t = 'abcdefghijkmnopqrstuvwwxyzABCDEFGHIJKLOMNOPQRSTUVWXYZ1234567890'
 def generate_secret_id(length=5):

dpaste/templatetags/__init__.py

@@ -1 +0,0 @@
-__version__ = '0.1'

dpaste/templatetags/dpaste_tags.py

@@ -1,12 +1,10 @@
 from django.template import Library
-from django.utils.safestring import mark_safe
-
 from dpaste.highlight import pygmentize
 
 register = Library()
 
 @register.filter
-def in_list(value,arg):
+def in_list(value, arg):
     return value in arg
 
 @register.filter