code: def setup_method(self):
      _TestMultiDiGraph.setup_method(self)
      self.Graph = nx.MultiDiGraph
  
imports: import networkx
  from .test_digraph import BaseDiGraphTester
  from .test_digraph import TestDiGraph
  from .test_graph import BaseGraphTester
  from .test_graph import TestGraph
  from .test_multidigraph import TestMultiDiGraph
  from .test_multigraph import TestMultiGraph
label_desc: Use image node_id 1 for calling the TestSpecialMultiDiGraph obj's underlying member method code with example usage: obj.setup_method() without return types