# dict.keys()返回字典键视图对象(可迭代,类似于集合;具有动态性,视图对象会实时反映原字典的变化),
# dict.values(),dict.items()同理
survey_list = ["Niumei", "Niu Ke Le", "GURR", "LOLO"]
result_dict = {"Niumei": "Nowcoder", "GURR": "HUAWEI"}
for name in survey_list:
    if name in list(result_dict.keys()):
        print(f"Hi, {name}! Thank you for participating in our graduation survey!")
    else:
        print(f"Hi, {name}! Could you take part in our graduation survey?")