code: def setup_class(cls):
      cls.G = nx.path_graph(9, create_using=cls.graph())
      multiedges = {(2, 3, 4), (2, 3, 5)}
      cls.G.add_edges_from(multiedges)
      cls.hide_edges_w_hide_nodes = {(3, 4, 0), (4, 5, 0), (5, 6, 0)}
  
imports: import pytest
  import networkx
  from networkx.utils import edges_equal
label_desc: Use image node_id 1 for calling the TestMultiGraphView obj's underlying member method code with example usage: obj.setup_class(cls) without return types