diff --git a/addons/account_anglo_saxon/invoice.py b/addons/account_anglo_saxon/invoice.py
index a0aab8298dc..fd570c65219 100644
--- a/addons/account_anglo_saxon/invoice.py
+++ b/addons/account_anglo_saxon/invoice.py
@@ -21,7 +21,7 @@
 #
 ##############################################################################
 
-from osv import fields, osv
+from osv import osv
 
 class account_invoice_line(osv.osv):
     _inherit = "account.invoice.line"
diff --git a/addons/base_report_designer/openerp_sxw2rml/openerp_sxw2rml.py b/addons/base_report_designer/openerp_sxw2rml/openerp_sxw2rml.py
index c51602cd82d..0fb69bb80a5 100644
--- a/addons/base_report_designer/openerp_sxw2rml/openerp_sxw2rml.py
+++ b/addons/base_report_designer/openerp_sxw2rml/openerp_sxw2rml.py
@@ -344,7 +344,6 @@ if __name__ == "__main__":
         parser.error("incorrect number of arguments")
 
     import sys
-    import StringIO
 
     fname = sys.argv[1]
     f = fname
diff --git a/addons/hr_timesheet_invoice/hr_timesheet_invoice.py b/addons/hr_timesheet_invoice/hr_timesheet_invoice.py
index 54d82ed2c79..f6837a79f49 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/l10n_gr/account_tax.xml b/addons/l10n_gr/account_tax.xml
index 133a816d0be..7179eb8a4eb 100755
--- a/addons/l10n_gr/account_tax.xml
+++ b/addons/l10n_gr/account_tax.xml
@@ -213,11 +213,11 @@
         <field name="ref_tax_code_id" ref="vat_code_input_S"/> -->
     </record>
 
-    <!-- *-* revise the ΦΠΑ.. -->
+    <!-- revise the tax.. -->
 
     <record id="ovat19" model="account.tax.template">
         <field name="chart_template_id" ref="l10n_gr_chart_template"/>
-        <field name="name">Εκροές 19</field>
+        <field name="name">Outputs 19</field>
         <field eval="0.19" name="amount"/>
         <field name="type">percent</field>
     	<field name="type_tax_use">purchase</field>
diff --git a/addons/mail_gateway/scripts/openerp_mailgate/openerp_mailgate.py b/addons/mail_gateway/scripts/openerp_mailgate/openerp_mailgate.py
index 879d3d37029..204cb2d5d03 100755
--- 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'):
@@ -56,11 +55,10 @@ class email_parser(object):
             # pass message as bytes because we don't know its encoding until we parse its headers
             # and hence can't convert it to utf-8 for transport
             res_id = self.rpc('email.server.tools', 'process_email', self.model, xmlrpclib.Binary(message), custom_values)
-        except Exception, e:
+        except Exception:
             logger = logging.getLogger('mail-gateway')
             logger.warning('Failed to process incoming email. Source of the failed mail is available at debug level.', exc_info=True)
             logger.debug('Source of the mail that failed to parse:', message)
-            res_id = False
 
 if __name__ == '__main__':
     parser = optparse.OptionParser(usage='usage: %prog [options]', version='%prog v1.0')
diff --git a/addons/product/pricelist.py b/addons/product/pricelist.py
index 1468cd45200..f3e2213795f 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 100755
--- 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 1fe4f8acc49..1d70c49eb0b 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 """