Nhentai().book_groups() - exentio/nhentai_api GitHub Wiki

Nhentai().book_groups(book_id, return_string = False)

Gets the groups that made a book, the result is alphabetically sorted.

Returns a list if the ID is the only parameter; instead if return_string is set to True, it returns a str.
If there are no groups, the only content of the list is no groups.