docs: def from_xmldict(cls, xml_dict):
          """Create an `Author` from a datacite3 metadata converted by
          `xmltodict`.
  
          Parameters
          ----------
          xml_dict : :class:`collections.OrderedDict`
              A `dict`-like object mapping XML content for a single record (i.e.,
              the contents of the ``record`` tag in OAI-PMH XML). This dict is
              typically generated from :mod:`xmltodict`.
          """
          name = xml_dict['creatorName']
  
          kwargs = {}
          if 'affiliation' in xml_dict:
              kwargs['affiliation'] = xml_dict['affiliation']
  
          return cls(name, **kwargs)