def has_sequence(self, connection, sequence_name, schema=None):

        raise NotImplementedError()
Transform data to polynomial features
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/engine/interfaces.py/Dialect.has_sequence--crossover with--dataset/ETHPy150Open scikit-learn/scikit-learn/sklearn/preprocessing/data.py/PolynomialFeatures.transform