code: def md5_file(fname):
      hash_md5 = hashlib.md5()
      with open(fname, "rb") as f:
          for chunk in iter(lambda: f.read(8192), b""):
              hash_md5.update(chunk)
      return hash_md5.hexdigest()
  
file_path: espnet/egs2/chime7_task1/diar_asr1/local/check_data_gen.py
imports: import argparse
  import glob
  import hashlib
  import json
  import os
  from pathlib import Path
  import tqdm
label_desc: Use image node_id 1 for calling a global function with example usage: md5_file(fname) and returns: hash_md5