code: def test_weight1(self):
      assert nx.is_isomorphic(self.g1, self.g2, edge_match=self.em)
  
imports: import math
  from operator import eq
  import networkx
  import networkx.algorithms.isomorphism
label_desc: Use image node_id 6 for calling the TestNodeMatch_Graph obj's underlying member method code with example usage: obj.test_weight1() without return types