def drop_sequence_sql(self, table):
        return None
create a generic dataframe from supplied numpy arrays
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseOperations.drop_sequence_sql--crossover with--dataset/ETHPy150Open beltashazzer/jmpy/jmpy/plotting/components.py/create_df