def items(self):
        "od.items() -> list of od's (key, value) pairs, as 2-tuples"
        return self.__walk_to_list( action = lambda node: (node[KEY], node[VALUE]) )
od.items() -> list of od's (key, value) pairs, as 2-tuples
recipes/Python/577826_Yet_Another_Ordered_Dictionary/recipe-577826.py