# with open(r'C:\Users\丽达玛酷8号\Desktop\a.text','a',encoding='utf-8') as file:
#     file.write('小丽:11本\n')
#     file.write('小强:12本\n')
with open(r'C:\Users\丽达玛酷8号\Desktop\a.text','r',encoding='utf-8') as file:
    for i in file:
        if "小兰:12本" in i:
            print("在")
        if "李明:15本" in i:
            print("在")