摘要:
# 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
摘要:
# 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
摘要:
#__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
摘要:
isinstance(obj,cls)应用: 阅读全文