docs: def array_indented(level, l, quote_char='\'', comma_after=False):
      # type: (int, List[str], str, bool) -> str
      """
      return an array indented according to indent level
      :param level:
      :param l:
      :param quote_char:
      :param comma_after:
      :return:
      """
      out = "[\n"
      for x in l:
          out += (((level+1) * 4) * " ") + '{}{}{}'.format(quote_char, x, quote_char) + ",\n"
      out += ((level * 4) * " ") + "]"
      if comma_after:
          out += ","
      return out