code: def set_specaugment_ld_policy(self):
      self.set_specaugment(
          time_wrap_w=0,
          freq_mask_n=2,
          freq_mask_f=27,
          time_mask_n=2,
          time_mask_t=100,
          time_mask_p=1.0,
      )
  
imports: import csv
  from pathlib import Path
  import zipfile
  from functools import reduce
  from multiprocessing import cpu_count
  from typing import Any, Dict, List, Optional, Union
  import io
  import numpy
  import pandas
  import sentencepiece
  from fairseq.data.audio.audio_utils import convert_waveform, _get_kaldi_fbank, _get_torchaudio_fbank, is_npy_data, is_sf_audio_data
  import torch
  import soundfile
  from tqdm import tqdm
label_desc: Use image node_id 7 for calling the S2TDataConfigWriter obj's underlying member method code with example usage: obj.set_specaugment_ld_policy() without return types