python __eq__
... n2 # False -- oops. So, Python by default uses the object identifiers for comparison operations: ... Overriding the __eq__ function seems to solve the problem: ,The a == b expression invokes A.__eq__ , since it exists. Its code includes self.value == other . Since int's don't know how to compare themselves to B's, Python ...
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 python __eq__ 相關參考資料
3. Data model — Python 3.7.2 documentation
Special read-only attributes: __self__ is the class instance object, __func__ is the function object; __doc__ is the method's ..... __eq__(y) , x!=y calls x.__ne__(y) ... https://docs.python.org Elegant ways to support equivalence ("equality") in Python classes ...
... n2 # False -- oops. So, Python by default uses the object identifiers for comparison operations: ... Overriding the __eq__ function seems to solve the problem: https://stackoverflow.com How is __eq__ handled in Python and in what order? - Stack Overflow
The a == b expression invokes A.__eq__ , since it exists. Its code includes self.value == other . Since int's don't know how to compare themselves to B's, Python ... https://stackoverflow.com Python 3 == operator - Stack Overflow
In terms of the __eq__ method, == and operator.eq work as follows: ... That return NotImplemented , so Python tries it the other way: potato. https://stackoverflow.com Python 魔术方法指南— PyCoder's Weelky CN
Python中所有的魔术方法均在Python官方文档中有相应描述，但是对于他们的描述 ... 然而有了魔术方法的力量，我们可以定义一个方法(本例中为 __eq__ )，就说明了 ... http://pycoders-weekly-chinese Python-进阶-魔术方法小结(方法运算符重载) - Wklken Building
class A(object): def __init__(self): print "call __init__" self.value = 1 def ... 符C.__ge__(self,obj) C.__eq__(self, obj) and 等于/不等于；对应==,!= http://www.wklken.me python3自定义类：重写__eq__和__hash__函数 ... - CSDN博客
用户自定义类中，如果你没有实现__eq__和__hash__函数，那么class会 ..... 在python中继承中的一些特点：1：在继承中基类的构造（init()方法）不会 ... https://blog.csdn.net Python魔法方法指南- 知乎
举个例子，Python中有个比较操作符==用来比较两个变量的大小，而这个操作符是通过内置函数__eq__来实现的，所以我们只需要通过改变这个 ... https://zhuanlan.zhihu.com 物件相等性 - OpenHome.cc
self.y = y def __eq__(self, that): if not isinstance(that, Point): ... 要將實例置入Python的集合物件，該實例必須定義__hash__()方法。在許多場合，例如將物件加入一些 ... https://openhome.cc 特殊方法名稱 - OpenHome.cc
在Python中定義類別時，有些__name__的特殊函式名稱，是用定義運算子或特定 ... def __str__(self): # 定義物件的字串描述 ... def __eq__(self, that): # 定義== 運算 https://openhome.cc |