diff --git a/addons/survey/wizard/survey_answer.py b/addons/survey/wizard/survey_answer.py
index 928c344c7d4..930dfcae9ce 100644
--- a/addons/survey/wizard/survey_answer.py
+++ b/addons/survey/wizard/survey_answer.py
@@ -19,16 +19,15 @@
 #
 ##############################################################################
 
-from urllib import urlencode
 import lxml
 from lxml import etree
-
 from openerp import tools
-from openerp.osv import fields, osv
 from openerp.tools import to_xml
 from datetime import datetime
+
+from openerp.osv import fields, osv
 from openerp.tools.translate import _
-from openerp.tools.safe_eval import safe_eval
+
 from openerp import SUPERUSER_ID
 import uuid