imports: Remove unused imports.

rhodecode/controllers/admin/gists.py

@@ -28,10 +28,9 b' import logging'
 
 import formencode
 import peppercorn
-from formencode import htmlfill
 
 from pylons import request, response, tmpl_context as c, url
-from pylons.controllers.util import abort, redirect
+from pylons.controllers.util import redirect
 from pylons.i18n.translation import _
 from webob.exc import HTTPNotFound, HTTPForbidden
 from sqlalchemy.sql.expression import or_
@@ -45,7 +44,7 b' from rhodecode.lib import helpers as h'
 from rhodecode.lib.base import BaseController, render
 from rhodecode.lib.auth import LoginRequired, NotAnonymous
 from rhodecode.lib.utils import jsonify
-from rhodecode.lib.utils2 import safe_str, safe_int, time_to_datetime
+from rhodecode.lib.utils2 import time_to_datetime
 from rhodecode.lib.ext_json import json
 from rhodecode.lib.vcs.exceptions import VCSError, NodeNotChangedError
 from rhodecode.model import validation_schema

rhodecode/model/validation_schema/schemas/gist_schema.py

@@ -23,7 +23,7 b' import os'
 import colander
 
 from rhodecode.translation import _
-from rhodecode.model.validation_schema import validators, preparers
+from rhodecode.model.validation_schema import preparers
 
 
 def nodes_to_sequence(nodes, colander_node=None):
@@ -181,5 +181,3 b' class GistSchema(colander.MappingSchema)'
         validator=colander.OneOf([Gist.GIST_PRIVATE, Gist.GIST_PUBLIC]))
 
     nodes = Nodes()
-
-