code: def test_configuration():
      # seeds = [2718183590, 2470619828, 1694705158, 3001036531, 2401251497]
      seeds = [14, 15]
      for seed in seeds:
          deg_seq = nx.random_powerlaw_tree_sequence(
              20, seed=seed, tries=5000
          )
          G = nx.Graph(nx.configuration_model(deg_seq, seed=seed))
          G.remove_edges_from(nx.selfloop_edges(G))
          _check_edge_connectivity(G)
  
imports: import itertools
  import pytest
  import networkx
  from networkx.algorithms.connectivity import EdgeComponentAuxGraph, bridge_components
  from networkx.algorithms.connectivity.edge_kcomponents import general_k_edge_subgraphs
  from networkx.utils import pairwise
label_desc: Use image node_id 12 for calling a global function with example usage: test_configuration() without return types