def reset(self):
        self.metadata.drop_all(self.engine)
        self.metadata.create_all(self.engine)
Returns the 'mapped' value for the specified **value**.
dataset/ETHPy150Open ActiveState/applib/applib/_simpledb.py/SimpleDatabase.reset--crossover with--dataset/ETHPy150Open enthought/traits/traits/trait_types.py/Expression.mapped_value