code: def get_exchange_symbols_filename(exchange_name, is_local=False):
      """
      The absolute path of the exchange's symbol.json file.
  
      Parameters
      ----------
      exchange_name:
  
      Returns
      -------
      str
  
      """
      name = "symbols.json" if not is_local else "symbols_local.json"
      exchange_folder = get_exchange_folder(exchange_name)
      return os.path.join(exchange_folder, name)
  
imports: import hashlib
  import json
  import os
  import pickle
  import shutil
  from datetime import date, datetime
  import pandas
  from catalyst.assets._assets import TradingPair
  from six import string_types
  from six.moves.urllib import request
  from catalyst.constants import DATE_FORMAT, SYMBOLS_URL
  from catalyst.exchange.exchange_errors import ExchangeSymbolsNotFound
  from catalyst.exchange.utils.serialization_utils import ExchangeJSONEncoder, ExchangeJSONDecoder
  from catalyst.utils.memoize import weak_lru_cache
  from catalyst.utils.paths import data_root, ensure_directory, last_modified_time
label_desc: Use image node_id 5 for calling a global function with example usage: get_exchange_symbols_filename(exchange_name, is_local) and returns: os