code: def test_optimize_whisper(self):
      # dataset_path = os.environ.get('COMMON_VOICE_PATH')
      # reservation_audio = os.path.join(dataset_path,'reservation.mp3')
      import whisper
  
      model = whisper.load_model("tiny")
      model = optimize_model(
          model, low_bit="sym_int4", optimize_llm=False
      )
  
file_path: BigDL/python/llm/test/inference/test_optimize.py
imports: import unittest
  import os
  import pytest
  import time
  import torch
  from bigdl.llm import optimize_model
label_desc: Use image node_id 2 for calling the TestOptimizeAPI obj's underlying member method code with example usage: obj.test_optimize_whisper() without return types