--- a/browser_side/contact.py	Thu Sep 26 11:39:54 2013 +0200
+++ b/browser_side/contact.py	Thu Sep 26 14:32:24 2013 +0200
@@ -19,7 +19,7 @@
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 """
 
-import pyjd # this is dummy in pyjs
+import pyjd  # this is dummy in pyjs
 from pyjamas.ui.SimplePanel import SimplePanel
 from pyjamas.ui.ScrollPanel import ScrollPanel
 from pyjamas.ui.VerticalPanel import VerticalPanel
@@ -54,7 +54,7 @@
         self.host = host
         self.name = name or jid
         self.waiting = False
-        self.jid=jid
+        self.jid = jid
         self._fill()
         self.setStyleName('contact')
         DragLabel.__init__(self, jid, "CONTACT")
@@ -94,7 +94,7 @@
         for wid in self:
             if isinstance(wid, GroupLabel) and wid.group == group:
                 VerticalPanel.remove(self, wid)
-    
+
 class ContactList(VerticalPanel):
 
     def __init__(self, host):
@@ -151,6 +151,7 @@
             elif type == 'messageWaiting':
                 _item.setMessageWaiting(state)
 
+
 class ContactTitleLabel(DragLabel, Label, ClickHandler):
     def __init__(self, host, text):
         Label.__init__(self, text) #, Element=DOM.createElement('div')
@@ -166,15 +167,15 @@
 
 class ContactPanel(SimplePanel):
     """Manage the contacts and groups"""
-    
+
     def __init__(self, host):
         SimplePanel.__init__(self)
 
         self.scroll_panel = ScrollPanel()
-        
+
         self.host = host
-        self.groups={}
-        self.connected = {} #jid connected as key and their status
+        self.groups = {}
+        self.connected = {}  # jid connected as key and their status
 
         self.vPanel = VerticalPanel()
         _title = ContactTitleLabel(host, 'Contacts')
@@ -184,7 +185,7 @@
         self._contact_list.setStyleName('contactList')
         self._groupList = GroupList(self)
         self._groupList.setStyleName('groupList')
-        
+
         self.vPanel.add(_title)
         self.vPanel.add(self._groupList)
         self.vPanel.add(self._contact_list)
@@ -200,11 +201,11 @@
             print ("ERROR: no TabBar found, it should exist !")
             tab_bar_h = height
         else:
-            tab_bar_h = DOM.getAbsoluteTop( _elts.item(0)) or height #getAbsoluteTop can be 0 if tabBar is hidden
+            tab_bar_h = DOM.getAbsoluteTop(_elts.item(0)) or height  # getAbsoluteTop can be 0 if tabBar is hidden
 
         ideal_height = tab_bar_h - DOM.getAbsoluteTop(contact_panel_elt) - 5
         self.scroll_panel.setHeight("%s%s" % (ideal_height, "px"));
-        
+
 
     def updateContact(self, jid, attributes, groups):
         """Add a contact to the panel if it doesn't exist, update it else
@@ -216,39 +217,39 @@
         _key = "@%s: "
 
         for group in _current_groups.difference(_new_groups):
-            #We remove the contact from the groups where he isn't anymore
+            # We remove the contact from the groups where he isn't anymore
             self.groups[group].remove(jid)
             if not self.groups[group]:
-                #The group is now empty, we must remove it
+                # The group is now empty, we must remove it
                 del self.groups[group]
                 self._groupList.remove(group)
                 self.host.uni_box.removeKey(_key % group)
 
         for group in _new_groups.difference(_current_groups):
-            #We add the contact to the groups he joined
+            # We add the contact to the groups he joined
             if not self.groups.has_key(group):
                 self.groups[group] = set()
                 self._groupList.add(group)
                 self.host.uni_box.addKey(_key % group)
             self.groups[group].add(jid)
-        
-        #We add the contact to contact list, it will check if contact already exists
+
+        # We add the contact to contact list, it will check if contact already exists
         self._contact_list.add(jid)
 
     def removeContact(self, jid):
         """Remove contacts from groups where he is and contact list"""
-        self.updateContact(jid, {}, []) #we remove contact from every group
+        self.updateContact(jid, {}, [])  # we remove contact from every group
         self._contact_list.remove(jid)
 
     def setConnected(self, jid, resource, availability, priority, statuses):
         """Set connection status"""
-        if availability=='unavailable':
+        if availability == 'unavailable':
             if self.connected.has_key(jid):
                 if self.connected[jid].has_key(resource):
                     del self.connected[jid][resource]
                 if not self.connected[jid]:
                     del self.connected[jid]
-        else: 
+        else:
             if not self.connected.has_key(jid):
                 self.connected[jid] = {}
             self.connected[jid][resource] = (availability, priority, statuses)
@@ -260,8 +261,6 @@
         @param waiting: True if message are waiting"""
         self._contact_list.setState(jid, "messageWaiting", waiting)
 
-
-
     def getConnected(self):
         """return a list of all jid (bare jid) connected"""
         return self.connected.keys()
@@ -271,7 +270,7 @@
        @param group: string of single group, or list of string
        @param contact_jid: jid to test
         """
-        result=set()
+        result = set()
         for group in self.groups:
             if self.isContactInGroup(group, contact_jid):
                 result.add(group)
@@ -301,7 +300,7 @@
 
     def onMouseMove(self, sender, x, y):
         pass
-        
+
     def onMouseDown(self, sender, x, y):
         pass
 
@@ -313,7 +312,7 @@
             for contact in self._contact_list:
                 if contact.jid in self.groups[sender.group]:
                     contact.addStyleName("selected")
-    
+
     def onMouseLeave(self, sender):
         if isinstance(sender, GroupLabel):
             for contact in self._contact_list: