diff -r 52630996e51b -r eeca1aff0691 connectors/__init__.py
--- a/connectors/__init__.py	Sat Jun 09 17:13:16 2018 +0300
+++ b/connectors/__init__.py	Sat Jun 09 17:14:56 2018 +0300
@@ -36,9 +36,11 @@
 def _GetLocalConnectorClassFactory(name):
     return lambda: getattr(__import__(name, globals(), locals()), name + "_connector_factory")
 
+
 def _GetLocalConnectorClassDialog(name):
     return lambda: getattr(__import__(name + '.dialog', globals(), locals(), fromlist=['dialog']), name + "_connector_dialog")
 
+
 def _GetLocalConnectorURITypes(name):
     return lambda: getattr(__import__(name + '.dialog', globals(), locals(), fromlist=['dialog']), "URITypes", None)
 
@@ -50,7 +52,7 @@
                   not name.startswith("__"))}
 
 connectors_dialog = {name:
-                     {"function":_GetLocalConnectorClassDialog(name), "URITypes": _GetLocalConnectorURITypes(name)}
+                     {"function": _GetLocalConnectorClassDialog(name), "URITypes": _GetLocalConnectorURITypes(name)}
                      for name in listdir(_base_path)
                      if (path.isdir(path.join(_base_path, name)) and
                          not name.startswith("__"))}
@@ -81,6 +83,7 @@
     connectorclass = connectors[servicetype]()
     return connectorclass(uri, confnodesroot)
 
+
 def ConnectorDialog(conn_type, confnodesroot):
     if conn_type not in connectors_dialog:
         return None
@@ -88,6 +91,7 @@
     connectorclass = connectors_dialog[conn_type]["function"]()
     return connectorclass(confnodesroot)
 
+
 def GetConnectorFromURI(uri):
     typeOfConnector = None
     for conn_type in connectors_dialog: