--- a/sat/plugins/plugin_xep_0163.py	Wed Jun 27 07:51:29 2018 +0200
+++ b/sat/plugins/plugin_xep_0163.py	Wed Jun 27 20:14:46 2018 +0200
@@ -21,13 +21,14 @@
 from sat.core import exceptions
 from sat.core.constants import Const as C
 from sat.core.log import getLogger
+
 log = getLogger(__name__)
 from twisted.words.xish import domish
 
 from wokkel import disco, pubsub
 from wokkel.formats import Mood
 
-NS_USER_MOOD = 'http://jabber.org/protocol/mood'
+NS_USER_MOOD = "http://jabber.org/protocol/mood"
 
 PLUGIN_INFO = {
     C.PI_NAME: "Personal Eventing Protocol Plugin",
@@ -37,19 +38,25 @@
     C.PI_DEPENDENCIES: ["XEP-0060"],
     C.PI_MAIN: "XEP_0163",
     C.PI_HANDLER: "no",
-    C.PI_DESCRIPTION: _("""Implementation of Personal Eventing Protocol""")
+    C.PI_DESCRIPTION: _("""Implementation of Personal Eventing Protocol"""),
 }
 
 
 class XEP_0163(object):
-
     def __init__(self, host):
         log.info(_("PEP plugin initialization"))
         self.host = host
         self.pep_events = set()
         self.pep_out_cb = {}
         host.trigger.add("PubSub Disco Info", self.disoInfoTrigger)
-        host.bridge.addMethod("PEPSend", ".plugin", in_sign='sa{ss}s', out_sign='', method=self.PEPSend, async=True)  # args: type(MOOD, TUNE, etc), data, profile_key;
+        host.bridge.addMethod(
+            "PEPSend",
+            ".plugin",
+            in_sign="sa{ss}s",
+            out_sign="",
+            method=self.PEPSend,
+            async=True,
+        )  # args: type(MOOD, TUNE, etc), data, profile_key;
         self.addPEPEvent("MOOD", NS_USER_MOOD, self.userMoodCB, self.sendMood)
 
     def disoInfoTrigger(self, disco_info, profile):
@@ -78,13 +85,18 @@
         self.pep_events.add(node)
         if notify:
             self.pep_events.add(node + "+notify")
+
         def filterPEPEvent(client, itemsEvent):
             """Ignore messages which are not coming from PEP (i.e. main server)
 
             @param itemsEvent(pubsub.ItemsEvent): pubsub event
             """
             if itemsEvent.sender.user or itemsEvent.sender.resource:
-                log.debug("ignoring non PEP event from {} (profile={})".format(itemsEvent.sender.full(), client.profile))
+                log.debug(
+                    "ignoring non PEP event from {} (profile={})".format(
+                        itemsEvent.sender.full(), client.profile
+                    )
+                )
                 return
             in_callback(itemsEvent, client.profile)
 
@@ -110,11 +122,14 @@
         """
         profile = self.host.memory.getProfileName(profile_key)
         if not profile:
-            log.error(_(u'Trying to send personal event with an unknown profile key [%s]') % profile_key)
+            log.error(
+                _(u"Trying to send personal event with an unknown profile key [%s]")
+                % profile_key
+            )
             raise exceptions.ProfileUnknownError
         if not event_type in self.pep_out_cb.keys():
-            log.error(_('Trying to send personal event for an unknown type'))
-            raise exceptions.DataError('Type unknown')
+            log.error(_("Trying to send personal event for an unknown type"))
+            raise exceptions.DataError("Type unknown")
         return self.pep_out_cb[event_type](data, profile)
 
     def userMoodCB(self, itemsEvent, profile):
@@ -122,7 +137,9 @@
             log.debug(_("No item found"))
             return
         try:
-            mood_elt = [child for child in itemsEvent.items[0].elements() if child.name == "mood"][0]
+            mood_elt = [
+                child for child in itemsEvent.items[0].elements() if child.name == "mood"
+            ][0]
         except IndexError:
             log.error(_("Can't find mood element in mood event"))
             return
@@ -130,8 +147,14 @@
         if not mood:
             log.debug(_("No mood found"))
             return
-        self.host.bridge.psEvent(C.PS_PEP, itemsEvent.sender.full(), itemsEvent.nodeIdentifier,
-                                 "MOOD", {"mood": mood.value or "", "text": mood.text or ""}, profile)
+        self.host.bridge.psEvent(
+            C.PS_PEP,
+            itemsEvent.sender.full(),
+            itemsEvent.nodeIdentifier,
+            "MOOD",
+            {"mood": mood.value or "", "text": mood.text or ""},
+            profile,
+        )
 
     def sendMood(self, data, profile):
         """Send XEP-0107's User Mood
@@ -139,8 +162,8 @@
         @param data: must include mood and text
         @param profile: profile which send the mood"""
         try:
-            value = data['mood'].lower()
-            text = data['text'] if 'text' in data else ''
+            value = data["mood"].lower()
+            text = data["text"] if "text" in data else ""
         except KeyError:
             raise exceptions.DataError("Mood data must contain at least 'mood' key")
         mood = UserMood(value, text)
@@ -152,7 +175,7 @@
 
     def __init__(self, value, text=None):
         Mood.__init__(self, value, text)
-        domish.Element.__init__(self, (NS_USER_MOOD, 'mood'))
+        domish.Element.__init__(self, (NS_USER_MOOD, "mood"))
         self.addElement(value)
         if text:
-            self.addElement('text', content=text)
+            self.addElement("text", content=text)