students_dict={"姓名","性别","年龄","是否单身","父母名字"}
print(students_dict)
运行结果：
{'是否单身', '性别', '父母名字', '姓名', '年龄'}
students_dict={"姓名","性别","年龄","是否单身","父母名字"}
print(students_dict)
运行结果：
{'是否单身', '性别', '父母名字', '姓名', '年龄'}