# Chapter 23 example: a dictionary. player = { "name": "Keiko", "level": 7, "hp": 95, "alive": True, } print(player["name"]) print(player["level"]) field = "hp" print(player[field]) player["mana"] = 30 player["hp"] = 100 del player["alive"] for k, v in player.items(): print(k, v)