remove big time consuming and unused function pformat. see #7125

src/common/nec.py

@@ -25,8 +25,6 @@ Network Events Controller.
 :license: GPL
 '''
 
-from pprint import pformat
-
 #from plugins.helpers import log
 from common import gajim
 
@@ -158,12 +156,6 @@ class NetworkEvent(object):
         for k, v in kwargs.iteritems():
             setattr(self, k, v)
 
-    def __str__(self):
-        return '<NetworkEvent object> Attributes: %s'%(pformat(self.__dict__))
-
-    def __repr__(self):
-        return '<NetworkEvent object> Attributes: %s'%(pformat(self.__dict__))
-
 
 class NetworkIncomingEvent(NetworkEvent):
     base_network_events = []
@@ -176,4 +168,4 @@ class NetworkOutgoingEvent(NetworkEvent):
     base_network_events = []
     '''
     Names of base network events that new event is going to be generated on.
-    '''
+    '''
\ No newline at end of file