代碼如下：

def info_print():print("請選擇功能----------------")print("1,添加成員")print("2,刪除成員")print("3,修改成員")print("4,查詢成員")print("5,顯示所有成員")print("6,退出系統")print("-" * 24)info = []def add_info(): # 添加"""添加學員信息"""new_id = input('請輸入學號：')new_name = input('請輸入姓名：')new_tel = input('請輸入手機號：')global infofor i in info:if new_name == i['name']:print('該用戶已經存在！')returninfo_dict = dict()info_dict['id'] = new_idinfo_dict['name'] = new_nameinfo_dict['tel'] = new_telinfo.append(info_dict)print(info)def del_info():"""刪除學員"""del_name = input('請輸入要刪除的學員的姓名：')global infofor i in info:if del_name == i['name']:info.remove(i)breakelse:print('該學員不存在')print(info)def modify_info():"""修改函數"""modify_name = input('請輸入要修改的學員的姓名：')global infofor i in info:if modify_name == i['name']:i['tel'] = input('請輸入新的手機號：')breakelse:print('該學員不存在')print(info)def search_info():"""查詢學員"""search_name = input('請輸入要查找的學員姓名：')global infofor i in info:if search_name == i['name']:print('查找到的學員信息如下：-----------')print(f"該學員的學號是{i['id']}, 姓名是{i['name']}, 手機號是{i['tel']}")breakelse:print('該學員不存在')def print_all():"""顯示所有學員的信息"""print('學號\t姓名\t手機號')for i in info:print(f"{i['id']}\t{i['name']}\t{i['tel']}")while True:info_print()user_num = int(input('請輸入功能序號：'))if user_num == 1:add_info()elif user_num == 2:del_info()elif user_num == 3:modify_info()elif user_num == 4:search_info()elif user_num == 5:print_all()elif user_num == 6:exit_flag = input('確定要退出嗎？yes or no')if exit_flag == 'yes':breakelse:print('輸入的功能序號有誤')

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