stdtypes.py 文件源码

def parse(self, value, property, context):
        if not isinstance(value, (integer_types, float)):
            raise ValueError()
        decoded = datetime.datetime.utcfromtimestamp(value)
        if issubclass(property, Time):
            return decoded.time().replace(tzinfo=timezone.utc)
        elif issubclass(property, Date):
            return decoded.date()
        return decoded.replace(tzinfo=timezone.utc)