class_docstr: A test class for the undirected temporal graph matcher.
class_docstr_tok: ["A","test","class","for","the","undirected","temporal","graph","matcher","."]
code: def provide_g1_topology(self):
      G1 = nx.Graph()
      G1.add_edges_from(provide_g1_edgelist())
      return G1
  
imports: from datetime import date, datetime, timedelta
  import networkx
  from networkx.algorithms import isomorphism
label_desc: Use image node_id 1 for calling the TestTimeRespectingGraphMatcher obj's underlying member method code with example usage: obj.provide_g1_topology() and returns: G1