diff --git a/weboob/backends/aum/browser.py b/weboob/backends/aum/browser.py
index 867a08ec..80d73e07 100644
--- a/weboob/backends/aum/browser.py
+++ b/weboob/backends/aum/browser.py
@@ -363,7 +363,7 @@ class AuMBrowser(BaseBrowser):
                 url = '%simage1.jpg' % base_url
                 try:
                     self.openurl(url)
-                except BrowserHTTPNotFound, e:
+                except BrowserHTTPNotFound:
                     pass
                 else:
                     profile['pictures'].append({'url': url, u'hidden': True, 'id': u'0', 'rating': 0.0})
diff --git a/weboob/backends/boursorama/browser.py b/weboob/backends/boursorama/browser.py
index 658ce1ef..b2006704 100644
--- a/weboob/backends/boursorama/browser.py
+++ b/weboob/backends/boursorama/browser.py
@@ -25,7 +25,8 @@ from weboob.backends.boursorama import pages
 from datetime import date
 from dateutil.relativedelta import relativedelta
 
-__all__ = ['boursorama']
+
+__all__ = ['Boursorama']
 
 
 class Boursorama(BaseBrowser):
diff --git a/weboob/backends/boursorama/pages/account_history.py b/weboob/backends/boursorama/pages/account_history.py
index e3760ea1..996b710a 100644
--- a/weboob/backends/boursorama/pages/account_history.py
+++ b/weboob/backends/boursorama/pages/account_history.py
@@ -19,14 +19,10 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-import re
 from datetime import date
 
-from weboob.tools.misc import to_unicode
-
 from weboob.tools.browser import BasePage
 from weboob.capabilities.bank import Operation
-from weboob.capabilities.base import NotAvailable
 
 
 __all__ = ['AccountHistory']
@@ -53,16 +49,16 @@ class AccountHistory(BasePage):
 
                     category = labeldiv.attrib.get('title', '')
                     useless, sep, category = [part.strip() for part in category.partition(':')]
-        
+
                     amount = tds[3].text
                     if amount == None:
                         amount = tds[4].text
                     amount = amount.strip(u' \n\t\x80').replace(' ', '').replace(',', '.')
-        
+
                     # if we don't have exactly one '.', this is not a floatm try the next
                     operation = Operation(len(self.operations))
                     operation.amount = float(amount)
-        
+
                     operation.date = d
                     operation.label = label
                     operation.category = category
diff --git a/weboob/backends/boursorama/pages/accounts_list.py b/weboob/backends/boursorama/pages/accounts_list.py
index 796378bc..30acadc3 100644
--- a/weboob/backends/boursorama/pages/accounts_list.py
+++ b/weboob/backends/boursorama/pages/accounts_list.py
@@ -19,8 +19,6 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-import re
-
 from weboob.capabilities.bank import Account
 from weboob.tools.browser import BasePage
 
@@ -38,17 +36,17 @@ class AccountsList(BasePage):
                     for td in tr.getiterator('td'):
                        if td.attrib.get('class', '') == 'account-cb':
                            break
-        
+
                        elif td.attrib.get('class', '') == 'account-name':
                            a = td.find('a')
                            account.label = a.text
                            account.link_id = a.get('href', '')
-        
+
                        elif td.attrib.get('class', '') == 'account-number':
                            id = td.text
                            id = id.strip(u' \n\t')
                            account.id = id
-        
+
                        elif td.attrib.get('class', '') == 'account-total':
                            span = td.find('span')
                            if span == None:
@@ -60,7 +58,7 @@ class AccountsList(BasePage):
                                account.balance = float(balance)
                            else:
                                account.balance = 0.0
-        
+
                     else:
                            # because of some weird useless <tr>
                            if account.id != 0:
diff --git a/weboob/backends/boursorama/pages/login.py b/weboob/backends/boursorama/pages/login.py
index 447266b7..98fe2f54 100644
--- a/weboob/backends/boursorama/pages/login.py
+++ b/weboob/backends/boursorama/pages/login.py
@@ -18,10 +18,7 @@
 # along with weboob. If not, see <http://www.gnu.org/licenses/>.
 
 
-from logging import error
-
-from weboob.tools.browser import BasePage, BrowserUnavailable
-from lxml import etree
+from weboob.tools.browser import BasePage
 
 
 __all__ = ['LoginPage']