code: def __getattr__(self, item):
      try:
          return nx.utils.backends._registered_algorithms[
              item
          ].orig_func
      except KeyError:
          raise AttributeError(item) from None
  
file_path: networkx/networkx/classes/tests/dispatch_interface.py
imports: import networkx
  from networkx import DiGraph, Graph, MultiDiGraph, MultiGraph, PlanarEmbedding
  from networkx.classes.reportviews import NodeView
label_desc: Use image node_id 1 for calling the LoopbackDispatcher obj's underlying member method code with example usage: obj.__getattr__(item) and returns: nx