code: def get_dictionary(dict_name):
      
      global dictionaries_cache
  
      if dict_name not in dictionaries_cache:
          try:
              dictionary_file = codecs.open(
                  join(DICTIONARIES_PATH, dict_name), 'r', 'utf-8'
              )
          except IOError:
              None
          else:
              dictionaries_cache[dict_name] = dictionary_file.readlines()
              dictionary_file.close()
  
      return dictionaries_cache[dict_name]
docs: Load a dictionary file ``dict_name`` (if it's not cached) and return its
      contents as an array of strings.