nl_tokens: Runs the session by creating the sockets and sets up message handlers .
pl_tokens: function runSession ( evaluator , config ) { _session . signer = signers . create ( config . signature_scheme , config . key ) ; _session . io = createSocket ( 'pub' , config . ip , config . iopub_port ) ; _session . shell = createSocket ( 'xrep' , config . ip , config . shell_port , messageHandler ) ; _session . <mask> = createSocket ( 'xrep' , config . ip , config . control_port , messageHandler ) ; _session . evaluator = evaluator ; _session . handlers = handlers . create ( _session ) ; createSocket ( 'rep' , config . ip , config . hb_port , heartbeatHandler ) ; }