Python反射练习

'''
#hasattr()判断真假布尔值True Faster
#delattr()删除
#setattr()新增
#getattr()#查看
class Person(object):

    def __init__(self, name, age, gender):
        self.name = name
        self.age = age
        self.gender = gender

huchangxi = Person(huchangxi, 22, 男)

def check_attr():
    attr = input(呼长喜的属性 )
    # print(attr, type(attr))
    is_exist = hasattr(huchangxi, attr)  # 布尔值
    if is_exist:
        print(getattr(huchangxi, attr))
    else:
        print(呼长喜不存在属性, attr)
        choice = input(是否设置该属性?Y/N:)
        if choice.upper() == Y:
            value = input(f请输入属性{attr}的值：)
            print(value)
            setattr(huchangxi, attr, value)
            print(赋值成功)

while 1:
    print(
     1. 查看属性
     2. 删除属性
     3. 修改属性
     4. 添加属性
    )
    choice = input(请输入选择的序号)
    if choice == 1:
        check_attr()
    elif choice == 2:
        chongxin = 
        while 1:
            del_attr = input(f请{chongxin}输入删除属性：)
            if hasattr(huchangxi, del_attr):
                delattr(huchangxi, del_attr)
                print(删除成功！)
                break
            else:
                chongxin = 重新
                print(不存在该属性, del_attr)
'''