graph.py 文件源码

def __init__(self, graph=None):
        """
        Construct the graph object.

        Parameters
        ----------
            graph : networkx.DiGraph or NNGraph
                Graph to build the object from (optional).
        """
        super(Graph, self).__init__()
        # Privates
        self._thread_to_graph_mapping = {}
        self._creator_thread = threading.get_ident()
        self._creator_pid = mp.current_process().pid
        # Publics
        if graph is not None:
            self.graph = graph
        else:
            self.graph = NNGraph()