code: def parse_line(line):
      ''' Parse a line into a `TabLine` object. '''
      line = line.rstrip()
      line_type = _get_line_type(line)
      return TabLine(
          type=line_type,
          data=_DATA_PARSERS[line_type](line),
          original=line,
      f parse_line(line):
      ''' Parse a line into a `TabLine` object. '''
      line = line.rstrip()
      line_type = _get_line_type(line)
      return TabLine(
          type=line_type,
          data=_DATA_PARSERS[line_type](line),
          original=line,
      )
docs: Parse a line into a `TabLine` object.