code: def __init__(self, name, workspace, db_path):
      self.segments = []
      self.spk2gender = []
      self.text = []
      self.utt2spk = []
      self.wavscp = []
      self.workspace = join(workspace, name)
      self.db_path = db_path
  
file_path: espnet/egs2/dsing/asr1/local/data_prep.py
imports: import argparse
  import hashlib
  import json
  import re
  from os import listdir, makedirs
  from os.path import exists, isfile, join
label_desc: Use image node_id 1 to create a new DataSet object  with example: obj = DataSet(name, workspace, db_path)