code: def basic_complete(text: str, line: str, begidx: int, endidx: int, match_against: Iterable) -> List[str]:
          
          return [cur_match for cur_match in match_against if cur_match.startswith(text)]
docs: Performs tab completion against a list
  
          :param text: the string prefix we are attempting to match (all returned matches must begin with it)
          :param line: the current input line with leading whitespace removed
          :param begidx: the beginning index of the prefix text
          :param endidx: the ending index of the prefix text
          :param match_against: the list being matched against
          :return: a list of possible tab completions