def nodes(self, type=None, failed=False):
        """Get nodes associated with this participant.

        Return a list of nodes associated with the participant. If specified,
        ``type`` filters by class. By default failed nodes are excluded, to
        include only failed nodes use ``failed=True``, for all nodes use
        ``failed=all``.

        """
        if type is None:
            type = Node

        if not issubclass(type, Node):
            raise(TypeError("{} is not a valid node type.".format(type)))

        if failed not in ["all", False, True]:
            raise ValueError("{} is not a valid node failed".format(failed))

        if failed == "all":
            return type\
                .query\
                .filter_by(participant_id=self.id)\
                .all()
        else:
            return type\
                .query\
                .filter_by(failed=failed, participant_id=self.id)\
                .all()
def nodes ( self , type = None , failed = False ) : if type is None : type = Node if not issubclass ( type , Node ) : raise ( TypeError ( "{} is not a valid node type." . format ( type ) ) ) if failed not in [ "all" , False , True ] : raise ValueError ( "{} is not a valid node failed" . format ( failed ) ) if failed == "all" : return type . query . filter_by ( participant_id = self . id ) . all ( ) else : return type . query . filter_by ( failed = failed , participant_id = self . id ) . all ( )
Get nodes associated with this participant.

        Return a list of nodes associated with the participant. If specified,
        ``type`` filters by class. By default failed nodes are excluded, to
        include only failed nodes use ``failed=True``, for all nodes use
        ``failed=all``.