def not_none(*keys):
    for key in keys:
        if key is not None:
            return key
Populates form with fields from given ContactType
dataset/ETHPy150Open caxap/redis-moment/moment/utils.py/not_none--crossover with--dataset/ETHPy150Open treeio/treeio/treeio/identities/forms.py/ContactForm.__init__