code: def check_and_make_directories(directories: list[str]):
      for directory in directories:
          if not os.path.exists("./" + directory):
              os.makedirs("./" + directory)
  
imports: from __future__ import annotations
  import os
  from argparse import ArgumentParser
  from typing import List
  from finrl.config import ALPACA_API_BASE_URL
  from finrl.config import DATA_SAVE_DIR
  from finrl.config import ERL_PARAMS
  from finrl.config import INDICATORS
  from finrl.config import RESULTS_DIR
  from finrl.config import TENSORBOARD_LOG_DIR
  from finrl.config import TEST_END_DATE
  from finrl.config import TEST_START_DATE
  from finrl.config import TRADE_END_DATE
  from finrl.config import TRADE_START_DATE
  from finrl.config import TRAIN_END_DATE
  from finrl.config import TRAIN_START_DATE
  from finrl.config import TRAINED_MODEL_DIR
  from finrl.config_tickers import DOW_30_TICKER
  from finrl.meta.env_stock_trading.env_stocktrading_np import StockTradingEnv
label_desc: Use image node_id 2 for calling a global function with example usage: check_and_make_directories(directories) without return types