(self)
return self.graph.nodes()
An iterator of all nodes in the graph.

        :return: The iterator.
        :rtype: iterator
An iterator of all nodes in the graph.
An iterator of all nodes in the graph .
def nodes(self):
        """
        An iterator of all nodes in the graph.

        :return: The iterator.
        :rtype: iterator
        """

        return self.graph.nodes()
def nodes ( self ) : return self . graph . nodes ( )