题解 | #毕业生就业调查#

# 创建列表survey_list,作为调查名单
survey_list = ['Niumei','Niu Ke Le','GURR','LOLO']

# 创建字典result_dict，作为已记录的调查结果
result_dict = {'Niumei': 'Nowcoder', 'GURR': 'HUAWEI'}

# 遍历列表survey_list
for name in survey_list:
    # 如果遍历到的名字已出现在 包含字典result_dict的全部键的列表 里
    if name in result_dict.keys(): # 或  if name in result_dict 或 list(result_dict.keys())
        print('Hi, %s! Thank you for participating in our graduation survey!' %name)
    else:
        print('Hi, %s! Could you take part in our graduation survey?' %name)