survey_list = ["Niumei", "Niu Ke Le", "GURR", "LOLO"]
result_dict = {"Niumei": "Nowcoder", "GURR": "HUAWEI"}

grateful_words = "Hi, {0}! Thank you for participating in our graduation survey!"
survey_words   = "Hi, {0}! Could you take part in our graduation survey?"

[print(grateful_words.format(name)) if name in result_dict else print(survey_words.format(name)) for name in survey_list]