code: def file_exists(path, md5):
      """
      Check if the file at `path` exists and match the provided md5 value.
      """
      return os.path.exists(path) and get_md5(path) == md5
  
imports: from collections import defaultdict, namedtuple
  import errno
  import hashlib
  import json
  import logging
  import os
  from pathlib import Path
  import requests
  import shutil
  import tempfile
  import zipfile
  from tqdm.auto import tqdm
  from stanza.utils.helper_func import make_table
  from stanza.pipeline._constants import TOKENIZE, MWT, POS, LEMMA, DEPPARSE, NER, SENTIMENT
  from stanza.pipeline.registry import PIPELINE_NAMES, PROCESSOR_VARIANTS
  from stanza.resources.default_packages import PACKAGES
  from stanza._version import __resources_version__
label_desc: Use image node_id 5 for calling a global function with example usage: file_exists(path, md5) and returns: unknown