@classmethod
def loads(cls, s: str):
    'Load the identifier from JSON.'
    identifier = Identifier(_name='')
    identifier.__dict__ = json.loads(s)
    return identifier
Load the identifier from JSON.
@classmethod
def loads(cls, s: str):
    
    identifier = Identifier(_name=)
    identifier.__dict__ = json.loads(s)
    return identifier