How to use the sortedcontainers.sortedlist.recursive_repr function in sortedcontainers

    @recursive_repr
    def __repr__(self):
        """Return string representation of SortedListWithKey."""
        temp = '{0}({1}, key={2}, load={3})'
        return temp.format(
            self.__class__.__name__,
            repr(list(self)),
            repr(self._key),
            repr(self._load)
        )

    @recursive_repr()
    def __repr__(self):
        """Return string representation of sorted dict.

        ``sd.__repr__()`` <==> ``repr(sd)``

        :return: string representation

        """
        _key = self._key
        type_name = type(self).__name__
        key_arg = '' if _key is None else '{0!r}, '.format(_key)
        item_format = '{0!r}: {1!r}'.format
        items = ', '.join(item_format(key, self[key]) for key in self._list)
        return '{0}({1}{{{2}}})'.format(type_name, key_arg, items)

    @recursive_repr()
    def __repr__(self):
        "Text representation of mapping."
        return '%s(%r)' % (self.__class__.__name__, list(self.items()))

    @recursive_repr()
    def __repr__(self):
        temp = '{0}({1}, {{{2}}})'
        items = ', '.join('{0}: {1}'.format(repr(key), repr(self[key]))
                          for key in self._list)
        return temp.format(
            self.__class__.__name__,
            repr(self._func),
            items
        )

    @recursive_repr()
    def __repr__(self):
        """Return string representation of sorted set.

        ``ss.__repr__()`` <==> ``repr(ss)``

        :return: string representation

        """
        _key = self._key
        key = '' if _key is None else ', key={0!r}'.format(_key)
        type_name = type(self).__name__
        return '{0}({1!r}{2})'.format(type_name, list(self), key)

    @recursive_repr
    def __repr__(self):
        """Return string representation of SortedListWithKey."""
        temp = '{0}({1}, key={2}, load={3})'
        return temp.format(
            self.__class__.__name__,
            repr(self.as_list()),
            repr(self._key),
            repr(self._load)
        )