NodeGroups# class NodeGroups# Bases: object Methods: group(index) Get group nodes and value group_subgraph(index) Get group as subgraph iter_subgraphs() Iterate over group subgraphs group(index)# Get group nodes and value Parameters: index (int) – the group index Returns: Nodes and corresponding value Return type: Tuple[Any, Nodes] group_subgraph(index)# Get group as subgraph Parameters: index (int) – the group index Returns: The group as a subgraph and corresponding value Return type: Tuple[Any, GraphView] iter_subgraphs()# Iterate over group subgraphs Returns: Iterator over subgraphs with corresponding value Return type: Iterator[Tuple[Any, GraphView]]