class_docstr: Test quantize class.
code: def transformed_expected_output_np(
      self, expected_output_np, output_layout
  ):
      return transform_numpy(expected_output_np, "nhwc", output_layout)
  
file_path: tvm/tests/python/contrib/test_hexagon/topi/test_quantize.py
imports: import numpy
  import tvm
  from tvm import te
  import tvm.topi.hexagon.qnn
  from tvm.contrib.hexagon import allocate_hexagon_array
  from ..infrastructure import transform_numpy, quantize_np, get_hexagon_target
label_desc: Use image node_id 4 for calling the TestQuantize obj's underlying member method code with example usage: obj.transformed_expected_output_np(expected_output_np, output_layout) and returns: transform_numpy