diff --git a/addons/hr_timesheet_invoice/hr_timesheet_invoice.py b/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
index fc9226551e3..215c98c02ac 100644
--- a/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
+++ b/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
@@ -52,7 +52,6 @@ class account_analytic_account(osv.osv):
             account_to_invoice_map.setdefault(rec['account_id'], []).append(rec['invoice_id'])
 
         for account in self.browse(cr, uid, ids, context=context):
-            invoiced = {}
             invoice_ids = filter(None, list(set(account_to_invoice_map.get(account.id, []))))
             for invoice in obj_invoice.browse(cr, uid, invoice_ids, context=context):
                 res.setdefault(account.id, 0.0)
diff --git a/addons/mail_gateway/scripts/openerp_mailgate/openerp_mailgate.py b/addons/mail_gateway/scripts/openerp_mailgate/openerp_mailgate.py
index 879d3d37029..85c92d63989 100644
--- a/addons/mail_gateway/scripts/openerp_mailgate/openerp_mailgate.py
+++ b/addons/mail_gateway/scripts/openerp_mailgate/openerp_mailgate.py
@@ -25,7 +25,6 @@ import logging
 import optparse
 import sys
 import xmlrpclib
-import email
 
 class rpc_proxy(object):
     def __init__(self, uid, passwd, host='localhost', port=8069, path='object', dbname='openerp'):
diff --git a/addons/product/pricelist.py b/addons/product/pricelist.py
index ad11edff47c..8991d99d077 100644
--- a/addons/product/pricelist.py
+++ b/addons/product/pricelist.py
@@ -23,8 +23,6 @@ from osv import fields, osv
 
 from _common import rounding
 import time
-from tools import config
-from tools.misc import ustr
 from tools.translate import _
 import decimal_precision as dp
 
diff --git a/addons/sale_layout/report/report_sale_layout.py b/addons/sale_layout/report/report_sale_layout.py
index 94b10c8ebf9..57839ecffeb 100644
--- a/addons/sale_layout/report/report_sale_layout.py
+++ b/addons/sale_layout/report/report_sale_layout.py
@@ -41,7 +41,6 @@ class sale_order_1(report_sxw.rml_parse):
     def sale_order_lines(self, sale_order):
         result = []
         sub_total = {}
-        info = []
         order_lines = []
         res = {}
         obj_order_line = self.pool.get('sale.order.line')
diff --git a/addons/wiki/wizard/wiki_wiki_page_open.py b/addons/wiki/wizard/wiki_wiki_page_open.py
index d2458c796ff..215a49f29fe 100644
--- a/addons/wiki/wizard/wiki_wiki_page_open.py
+++ b/addons/wiki/wizard/wiki_wiki_page_open.py
@@ -19,7 +19,7 @@
 #
 ##############################################################################
 
-from osv import fields, osv
+from osv import osv
 
 class wiki_wiki_page_open(osv.osv_memory):
     """ wizard Open Page """