a_list=['Allen','Tom'] #初始变量 for i in a_list: #列表变量输出 print('{}, you have passed our interview and will soon become a member of our company.'.format(i)) a_list.remove('Tom') #删除列表中这个字段 a_list.append('Andy') #列表新增这个字段 for j in a_list: #列表变量输出 print('{}, welcome to join us!'.format(j))