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# __author: "ZXYang"# date: 2020/12/15"""hasattr(): 判断对象是否有某个属性getattr(): 获取对象属性setattr(): 给对象添加属性delattr(): 删除对象属性"""class Fun(object): def __init__( 阅读全文
posted @ 2020-12-15 23:29
zxy_ang
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# __author: "ZXYang"# date: 2020/12/15class Fun(object): def __init__(self, name, age, money): self.name = name self.age = age self.money = money def 阅读全文
posted @ 2020-12-15 22:42
zxy_ang
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# __author: "ZXYang"# date: 2020/12/15"""__setattr__:给对象设置属性时自动调用该方法封装:【 限制属性类型的添加 】"""class Fun(object): __slots__ = ['name', 'age', 'gender'] def __ 阅读全文
posted @ 2020-12-15 21:47
zxy_ang
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# __author: "ZXYang"# date: 2020/12/15"""以下方法何时触发:__new__:创建对象时触发;__str__:print或str函数触发__repr__:控制台或者repr内置函数触发__call__:对象()调用时触发""" 阅读全文
posted @ 2020-12-15 20:30
zxy_ang
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# __author: "ZXYang"# date: 2020/5/31# import pymysql## conn = pymysql.connect(host='127.0.0.1', port=3306, user='root', passwd='Zz0103', db='test02', 阅读全文
posted @ 2020-12-15 20:16
zxy_ang
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