code: def _get_9q_square_qvm(name: str, noisy: bool,
                         connection: ForestConnection = None,
                         qvm_type: str = 'qvm') -> QuantumComputer:
      
      topology = nx.convert_node_labels_to_integers(nx.grid_2d_graph(3, 3))
      return _get_qvm_with_topology(name=name, connection=connection,
                                    topology=topology,
                                    noisy=noisy,
                                    requires_executable=True,
                                    qvm_type=qvm_type)
docs: A nine-qubit 3x3 square lattice.
  
      This uses a "generic" lattice not tied to any specific device. 9 qubits is large enough
      to do vaguely interesting algorithms and small enough to simulate quickly.
  
      :param name: The name of this QVM
      :param connection: The connection to use to talk to external services
      :param noisy: Whether to construct a noisy quantum computer
      :param qvm_type: The type of QVM. Either 'qvm' or 'pyqvm'.
      :return: A pre-configured QuantumComputer