code: def manipulate(
      self, data, start_pos, end_pos, sampling_rate, warp_factor
  ):
      aug_data = self._manipulate(
          data[start_pos:end_pos],
          sampling_rate=sampling_rate,
          factor=warp_factor,
      )
  
      return np.concatenate(
          (data[:start_pos], aug_data, data[end_pos:]), axis=0
      ).astype(type(data[0]))
  
file_path: nlpaug/nlpaug/model/audio/vtlp.py
imports: import numpy
  from nlpaug.model.audio import Audio
label_desc: Use image node_id 4 for calling the Vtlp obj's underlying member method code with example usage: obj.manipulate(data, start_pos, end_pos, sampling_rate, warp_factor) and returns: np