code: def featureExtractionFileWrapper(
      wav_file, out_file, mt_win, mt_step, st_win, st_step
  ):
      if not os.path.isfile(wav_file):
          raise Exception("Input audio file not found!")
  
      aF.mid_feature_extraction_to_file(
          wav_file,
          mt_win,
          mt_step,
          st_win,
          st_step,
          out_file,
          True,
          True,
          True,
      )
  
imports: from __future__ import print_function
  import argparse
  import os
  import numpy
  import glob
  import matplotlib.pyplot
  import ShortTermFeatures
  import MidTermFeatures
  import audioTrainTest
  import audioSegmentation
  import audioVisualization
  import audioBasicIO
  import scipy.io.wavfile
  import matplotlib.patches
label_desc: Use image node_id 3 for calling a global function with example usage: featureExtractionFileWrapper(wav_file, out_file, mt_win, mt_step, st_win, st_step) without return types