code: def test_is_strongly_connected(self):
      for G, C in self.gc:
          if len(C) == 1:
              assert nx.is_strongly_connected(G)
          else:
              assert not nx.is_strongly_connected(G)
  
file_path: networkx/networkx/algorithms/components/tests/test_strongly_connected.py
imports: import pytest
  import networkx
  from networkx import NetworkXNotImplemented
label_desc: Use image node_id 6 for calling the TestStronglyConnected obj's underlying member method code with example usage: obj.test_is_strongly_connected() without return types