def copy(self, key):
        copy = List(key, self.db)
        copy.clear()
        copy.extend(self)
        return copy
and_test : not_test
dataset/ETHPy150Open iamteem/redisco/redisco/containers.py/List.copy--crossover with--dataset/ETHPy150Open nucleic/enaml/enaml/core/parser.py/p_and_test1