text: import os
  
  import pandas as pd
  
  from forcuanteller.main.utils.paths import load_dir
  
  
  def load_ticker(ticker, run_id):
      filename = "{}_{}.csv".format(ticker, run_id)
      filepath = os.path.join(load_dir, filename)
      return pd.read_csv(filepath)
  
  
  def get_available_tickers(input_run_id):
      available_tickers = []
      filenames = os.listdir(load_dir)
      for filename in filenames:
          try:
              ticker, run_id = filename.split('_')
              run_id, _ = run_id.split('.')
              if run_id == input_run_id:
                  available_tickers.append(ticker)
          except ValueError:
              pass
      return available_tickers