#NEWLINE# def send_request( self , request ) : #NEWLINE# #INDENT# '\n\n        :param request:\n        ' #NEWLINE# if ( request . observe == 0 ) : #NEWLINE# #INDENT# ( host , port ) = request . destination #NEWLINE# key_token = hash ( ( ( str ( port ) + str ( port ) ) + str ( request . token ) ) ) #NEWLINE# self . _relations [ key_token ] = ObserveItem ( time . time ( ) , None , True , None ) #NEWLINE# #UNINDENT# return request