How to use the autopep8.Container function in autopep8

# to be aligned weirdly, don't try it.
        first_token = get_item(parsed_tokens, 0)
        second_token = get_item(parsed_tokens, 1)

        if (
            first_token and second_token and
            unicode(second_token)[0] == '(' and
            len(indentation) + len(first_token) + 1 == len(continued_indent)
        ):
            return None

    for item in parsed_tokens:
        lines.add_space_if_needed(unicode(item), equal=True)

        save_continued_indent = continued_indent
        if start_on_prefix_line and isinstance(item, Container):
            start_on_prefix_line = False
            continued_indent = ' ' * (lines.current_size() + 1)

        item.reflow(lines, continued_indent, break_after_open_bracket)
        continued_indent = save_continued_indent

    return lines.emit()

class List(Container):

    """A high-level representation of a list."""

    @property
    def open_bracket(self):
        return '['

    @property
    def close_bracket(self):
        return ']'


class DictOrSet(Container):

    """A high-level representation of a dictionary or set."""

    @property
    def open_bracket(self):
        return '{'

    @property
    def close_bracket(self):
        return '}'


class ListComprehension(Container):

    """A high-level representation of a list comprehension."""

class Tuple(Container):

    """A high-level representation of a tuple."""

    @property
    def open_bracket(self):
        return '('

    @property
    def close_bracket(self):
        return ')'


class List(Container):

    """A high-level representation of a list."""

    @property
    def open_bracket(self):
        return '['

    @property
    def close_bracket(self):
        return ']'


class DictOrSet(Container):

    """A high-level representation of a dictionary or set."""

return False

    @property
    def is_colon(self):
        return False

    @property
    def open_bracket(self):
        return None

    @property
    def close_bracket(self):
        return None


class Tuple(Container):

    """A high-level representation of a tuple."""

    @property
    def open_bracket(self):
        return '('

    @property
    def close_bracket(self):
        return ')'


class List(Container):

    """A high-level representation of a list."""

class ListComprehension(Container):

    """A high-level representation of a list comprehension."""

    @property
    def size(self):
        length = 0
        for item in self._items:
            if isinstance(item, IfExpression):
                break
            length += item.size
        return length


class IfExpression(Container):

    """A high-level representation of an if-expression."""


def _parse_container(tokens, index, for_or_if=None):
    """Parse a high-level container, such as a list, tuple, etc."""

    # Store the opening bracket.
    items = [Atom(Token(*tokens[index]))]
    index += 1

    num_tokens = len(tokens)
    while index < num_tokens:
        tok = Token(*tokens[index])

        if tok.token_string in ',)]}':

class DictOrSet(Container):

    """A high-level representation of a dictionary or set."""

    @property
    def open_bracket(self):
        return '{'

    @property
    def close_bracket(self):
        return '}'


class ListComprehension(Container):

    """A high-level representation of a list comprehension."""

    @property
    def size(self):
        length = 0
        for item in self._items:
            if isinstance(item, IfExpression):
                break
            length += item.size
        return length


class IfExpression(Container):

    """A high-level representation of an if-expression."""