new_contents: import requests
  from argparse import ArgumentParser
  
  
  parser = ArgumentParser()
  parser.add_argument('-k', '--key', dest='key',
                      help='trello api key', required=True)
  parser.add_argument('-t', '--token', dest='token',
                      help='trello api token', required=True)
  parser.add_argument('-b', '--board_id', dest='board_id',
                      help='trello board id', required=True)
  parser.add_argument('-i', '--input_file', dest='input_file',
                      help='input file with trello ids', default='scripts/trello-numbers.txt')
  parser.add_argument('-o', '--output_file', dest='output_file',
                      help='output file with trello description', default='scripts/trello-story-description.txt')
  
  args = parser.parse_args()
  short_ids = []
  
  # Trello api endpoint for all cards for a given board
  payload = {'key': args.key, 'token': args.token}
  url = 'https://api.trello.com/1/boards/{board_id}/cards'.format(board_id=args.board_id)
  
  
  # Store all trello short ids from file
  with open(args.input_file, 'r') as trello_ids:
      for trello_id in trello_ids:
          short_ids.append(trello_id.strip())
  
  
  # Fetch all cards from a trello board
  cards = requests.request('GET', url, params=payload).json()
  
  
  # Fetch trello description for a given list of trello ids
  trello_cards_desc = [{'name': card['name'], 'trello_id': str(card['idShort'])} for card in cards if str(card['idShort']) in short_ids]
  
  
  # Create output file with the trello description
  with open(args.output_file, 'w') as output_file:
      output_file.write('Trello Description: \n')
      for trello_card_desc in trello_cards_desc:
          output_file.write('{desc} (Trello ID: {id}) \n'.format(id=trello_card_desc['trello_id'],
              desc=trello_card_desc['name']))
  
subject: Create script to fetch trello name from a list of trello ids