code: def test_transform_hf(
      generators,
      paulixops,
      paulix_sector,
      num_electrons,
      num_wires,
      result,
  ):
      r"""Test that transform_hf returns the correct result."""
  
      tapered_hf_state = taper_hf(
          generators,
          paulixops,
          paulix_sector,
          num_electrons,
          num_wires,
      )
      assert np.all(tapered_hf_state == result)
  
      # test arithmetic op compatibility:
      generators_as_ops = [
          pauli_sentence(g).operation() for g in generators
      ]
  
      enable_new_opmath()
      tapered_hf_state = taper_hf(
          generators_as_ops,
          paulixops,
          paulix_sector,
          num_electrons,
          num_wires,
      )
      disable_new_opmath()
      assert np.all(tapered_hf_state == result)
  
imports: import functools
  import pytest
  import scipy
  import pennylane
  from pennylane import numpy
  from pennylane.pauli import pauli_sentence
  from pennylane.qchem.tapering import _kernel, _reduced_row_echelon, clifford, optimal_sector, taper_hf, taper_operation, _split_pauli_sentence, _taper_pauli_sentence
  from pennylane.operation import enable_new_opmath, disable_new_opmath
label_desc: Use image node_id 9 for calling a global function with example usage: test_transform_hf(generators, paulixops, paulix_sector, num_electrons, num_wires, result) without return types