code: def test_graph_atlas(self):
      # Atlas = nx.graph_atlas_g()[0:208] # 208, 6 nodes or less
      Atlas = self.GAG[0:100]
      alphabet = list(range(26))
      for graph in Atlas:
          nlist = list(graph)
          labels = alphabet[: len(nlist)]
          for s in range(10):
              random.shuffle(labels)
              d = dict(zip(nlist, labels))
              relabel = nx.relabel_nodes(graph, d)
              gm = iso.GraphMatcher(graph, relabel)
              assert gm.is_isomorphic()
  
imports: import importlib.resources
  import os
  import random
  import struct
  import networkx
  from networkx.algorithms import isomorphism
label_desc: Use image node_id 2 for calling the TestAtlas obj's underlying member method code with example usage: obj.test_graph_atlas() without return types