# Copyright (c) 2010-2021 openpyxl from openpyxl.descriptors.serialisable import Serialisable from openpyxl.descriptors import ( Sequence, Alias ) class AuthorList(Serialisable): tagname = "authors" author = Sequence(expected_type=str) authors = Alias("author") def __init__(self, author=(), ): self.author = author