def get_nodes_with(self, obj):
        """Return nodes with `obj`."""
        result = set()

        if nx.__version__[0] == "1":
            nodes = self.nodes_iter()
        else:
            nodes = self.nodes

        for node in nodes:
            if node[OBJ] == obj:
                result.add(node)
        return result
def get_nodes_with(self, obj):
        """Return nodes with `obj`."""
        result = set()

        if nx.__version__[0] == "1":
            nodes = self.nodes_iter()
        else:
            nodes = self.nodes

        for node in nodes:
            if node[OBJ] == obj:
                result.add(node)
        return result
Return nodes with `obj`.