--- a/sat/bridge/bridge_constructor/constructors/pb/pb_core_template.py	Wed Jun 27 07:51:29 2018 +0200
+++ b/sat/bridge/bridge_constructor/constructors/pb/pb_core_template.py	Wed Jun 27 20:14:46 2018 +0200
@@ -1,5 +1,5 @@
 #!/usr/bin/env python2
-#-*- coding: utf-8 -*-
+# -*- coding: utf-8 -*-
 
 # SAT: a jabber client
 # Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
@@ -19,6 +19,7 @@
 
 
 from sat.core.log import getLogger
+
 log = getLogger(__name__)
 from twisted.spread import jelly, pb
 from twisted.internet import reactor
@@ -28,17 +29,18 @@
 # we monkey patch jelly to handle namedtuple
 ori_jelly = jelly._Jellier.jelly
 
+
 def fixed_jelly(self, obj):
     """this method fix handling of namedtuple"""
     if isinstance(obj, tuple) and not obj is tuple:
         obj = tuple(obj)
     return ori_jelly(self, obj)
 
+
 jelly._Jellier.jelly = fixed_jelly
 
 
 class PBRoot(pb.Root):
-
     def __init__(self):
         self.signals_handlers = []
 
@@ -47,10 +49,11 @@
         log.info(u"registered signal handler")
 
     def sendSignalEb(self, failure, signal_name):
-        log.error(u"Error while sending signal {name}: {msg}".format(
-            name = signal_name,
-            msg = failure,
-            ))
+        log.error(
+            u"Error while sending signal {name}: {msg}".format(
+                name=signal_name, msg=failure
+            )
+        )
 
     def sendSignal(self, name, args, kwargs):
         to_remove = []
@@ -66,11 +69,11 @@
                 log.debug(u"Removing signal handler for dead frontend")
                 self.signals_handlers.remove(handler)
 
+
 ##METHODS_PART##
 
 
 class Bridge(object):
-
     def __init__(self):
         log.info("Init Perspective Broker...")
         self.root = PBRoot()
@@ -85,17 +88,20 @@
 
     def register_method(self, name, callback):
         log.debug("registering PB bridge method [%s]" % name)
-        setattr(self.root, "remote_"+name, callback)
-        # self.root.register_method(name, callback)
+        setattr(self.root, "remote_" + name, callback)
+        #  self.root.register_method(name, callback)
 
     def addMethod(self, name, int_suffix, in_sign, out_sign, method, async=False, doc={}):
         """Dynamically add a method to PB Bridge"""
-        #FIXME: doc parameter is kept only temporary, the time to remove it from calls
+        # FIXME: doc parameter is kept only temporary, the time to remove it from calls
         log.debug("Adding method {name} to PB bridge".format(name=name))
         self.register_method(name, method)
 
     def addSignal(self, name, int_suffix, signature, doc={}):
         log.debug("Adding signal {name} to PB bridge".format(name=name))
-        setattr(self, name, lambda *args, **kwargs: self.sendSignal(name, *args, **kwargs))
+        setattr(
+            self, name, lambda *args, **kwargs: self.sendSignal(name, *args, **kwargs)
+        )
+
 
 ##SIGNALS_PART##