code: def test_duplicate_row(self):
      with pytest.raises(nx.NetworkXError):
          bipartite.biadjacency_matrix(nx.Graph([(1, 0)]), [1, 1])
  
file_path: networkx/networkx/algorithms/bipartite/tests/test_matrix.py
imports: import pytest
  import networkx
  from networkx.algorithms import bipartite
  from networkx.utils import edges_equal
label_desc: Use image node_id 6 for calling the TestBiadjacencyMatrix obj's underlying member method code with example usage: obj.test_duplicate_row() without return types