# Path: robograph/datamodel/base/graph.py
# class Graph:
#     def __init__(self, name, nodes=None):
#     def root_node(self):
#     def nodes(self):
#     def edges(self):
#     def nxgraph(self):
#     def name(self):
#     def add_node(self, node):
#     def add_nodes(self, sequence_of_nodes):
#     def remove_node(self, node):
#     def remove_nodes(self, sequence_of_nodes):
#     def connect(self, node_from, node_to, output_label):
#     def has_isles(self):
#     def execute(self, result_label="result"):
#     def reset(self):
#     def __repr__(self):
#     def __len__(self):


import json
import cloudpickle
import jsonpickle
        import robograph.datamodel
from robograph.datamodel.base import graph
        return json.dumps(cls.to_dict(node))

    @classmethod
    def deserialize(cls, json_string):
        """
        Builds a Node from a JSON representation
        :param json_string: JSON str
        :return: datamodel.base.node.Node instance
        """
        try:
            node_dict = json.loads(json_string)
            return NodeSerializer.from_dict(node_dict)
        except Exception as e:
            raise NodeDeserializationException(e.message)


class GraphDeserializationException(Exception):
    """
    Marks an error in deserializing a graph string representation
    """
    pass


class GraphSerializer:

    """
    Python-dependent representations of a Graph
    """

    @classmethod

# Path: robograph/datamodel/base/graph.py
# class Graph:
#     def __init__(self, name, nodes=None):
#     def root_node(self):
#     def nodes(self):
#     def edges(self):
#     def nxgraph(self):
#     def name(self):
#     def add_node(self, node):
#     def add_nodes(self, sequence_of_nodes):
#     def remove_node(self, node):
#     def remove_nodes(self, sequence_of_nodes):
#     def connect(self, node_from, node_to, output_label):
#     def has_isles(self):
#     def execute(self, result_label="result"):
#     def reset(self):
#     def __repr__(self):
#     def __len__(self):


# Path: robograph/datamodel/nodes/serializer.py
import json
import cloudpickle
import jsonpickle
        import robograph.datamodel
from robograph.datamodel.base import graph

        return json.dumps(cls.to_dict(node))

    @classmethod
    def deserialize(cls, json_string):
        """
        Builds a Node from a JSON representation
        :param json_string: JSON str
        :return: datamodel.base.node.Node instance
        """
        try:
            node_dict = json.loads(json_string)
            return NodeSerializer.from_dict(node_dict)
        except Exception as e:
            raise NodeDeserializationException(e.message)


class GraphDeserializationException(Exception):
    """
    Marks an error in deserializing a graph string representation
    """
    pass


class GraphSerializer:

    """
    Python-dependent representations of a Graph
    """

    @classmethod

    def to_dict(cls, graph):