environment/lib/python2.7/site-packages/IPython/zmq/kernelapp.py
def init_session(self):
        """create our session object"""
        default_secure(self.config)
        self.session = Session(config=self.config, username=u'kernel')
def init_session(self):
        """create our session object"""
        default_secure(self.config)
        self.session = Session(config=self.config, username=u'kernel')
create our session object