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# python 内置__str__()和__repr__()方法: #显示自定制 # 示例1 # a = 123 # print(a.__str__()) # 示例2 class Test(): def __init__(self,name,sex): self.name = name self.sex = sex # def __st...    阅读全文
posted @ 2018-10-13 23:20
Anec
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# class 内置方法: # __setitem__ # __getitem__ # __delitem__ class Test(): X = 100 def __getitem__(self, item): print("getitem") def __setitem__(self, key, value): print("...    阅读全文
posted @ 2018-10-13 23:00
Anec
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#__getattribute__ class Foo(): def __init__(self,name): self.name = name def __getattr__(self, item): return "找不到属性,触发getattr!" def __getattribute__(self, item): ...    阅读全文
posted @ 2018-10-13 22:41
Anec
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isinstance(obj,cls)应用:    阅读全文
posted @ 2018-10-13 22:13
Anec
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