def METHOD_NAME(cls, attributes):
    """Return an instance of Contributor from a dictionary.
    Parameters
    ----------
    attributes : dict
        Dictionary containing name / institute [/ orcid].
    """
    name = attributes['name']
    institute = attributes['institute']
    orcid = attributes.get('orcid', None)
    return cls(name=name, institute=institute, orcid=orcid)