code: def test_connectivity(self):
      assert is_connected(self.G)
  
file_path: networkx/networkx/generators/tests/test_internet_as_graphs.py
imports: from pytest import approx
  from networkx import is_connected, neighbors
  from networkx.generators.internet_as_graphs import random_internet_as_graph
label_desc: Use image node_id 6 for calling the TestInternetASTopology obj's underlying member method code with example usage: obj.test_connectivity() without return types