@classmethod
    def create(cls, **kwargs):
        """
        Create an instance of this model in the database.

        Takes the model column values as keyword arguments.

        Returns the instance.
        """
        extra_columns = set(kwargs.keys()) - set(cls._columns.keys())
        if extra_columns:
            raise ValidationError("Incorrect columns passed: {0}".format(extra_columns))
        return cls.objects.create(**kwargs)
dataset/ETHPy150Open datastax/python-driver/cassandra/cqlengine/models.py/BaseModel.create/original