code: def test_barabasi_albert_graph():
      torch.manual_seed(12345)
      np.random.seed(12345)
  
      edge_index = barabasi_albert_graph(num_nodes=8, num_edges=3)
      assert edge_index.size() == (2, 26)
  
imports: import numpy
  import torch
  from torch_geometric.utils import barabasi_albert_graph, erdos_renyi_graph, stochastic_blockmodel_graph
label_desc: Use image node_id 3 for calling a global function with example usage: test_barabasi_albert_graph() without return types