code: def test_hinnodemapper_constructor_nx_graph():
      G = nx.Graph()
      with pytest.raises(TypeError):
          HinSAGENodeGenerator(G, batch_size=2, num_samples=[2, 2])
  
      with pytest.raises(TypeError):
          HinSAGENodeGenerator(None, batch_size=2, num_samples=[2, 2])
  
imports: from stellargraph.core.graph import *
  from stellargraph.mapper import *
  import networkx
  import numpy
  import random
  import pytest
  import pandas
  import scipy.sparse
  from ..test_utils.graphs import example_graph, example_graph_random, example_hin_1, create_graph_features, repeated_features, weighted_tree
  from ..None import test_utils
label_desc: Use image node_id 17 for calling a global function with example usage: test_hinnodemapper_constructor_nx_graph() without return types