code: def _fingerprint_worker(arguments):
      # Pool.imap sends arguments as tuples so we have to unpack
      # them ourself.
      try:
          file_name, limit = arguments
      except ValueError:
          pass
  
      song_name, extension = os.path.splitext(
          os.path.basename(file_name)
      )
  
      fingerprints, file_hash = Dejavu.get_file_fingerprints(
          file_name, limit, print_output=True
      )
  
      return song_name, fingerprints, file_hash
  
imports: import multiprocessing
  import os
  import sys
  import traceback
  from itertools import groupby
  from time import time
  from typing import Dict, List, Tuple
  import dejavu.logic.decoder
  from dejavu.base_classes.base_database import get_database
  from dejavu.config.settings import DEFAULT_FS, DEFAULT_OVERLAP_RATIO, DEFAULT_WINDOW_SIZE, FIELD_FILE_SHA1, FIELD_TOTAL_HASHES, FINGERPRINTED_CONFIDENCE, FINGERPRINTED_HASHES, HASHES_MATCHED, INPUT_CONFIDENCE, INPUT_HASHES, OFFSET, OFFSET_SECS, SONG_ID, SONG_NAME, TOPN
  from dejavu.logic.fingerprint import fingerprint
label_desc: Use image node_id 11 for calling the Dejavu obj's underlying member method code with example usage: obj._fingerprint_worker(arguments) and returns: song_name,  fingerprints,  file_hash