On 03/01/2014 10:29 AM, Marko Rauhamaa wrote:
> Michael Torrie <torr...@gmail.com>:
>
>> No, '==' works fine no matter what objects you assign to your state
>> variables.
>
> Well, it doesn't since
>
> >>> a = float("nan")
> >>> a is a
> True
> >>> a == a
> False
>
> More generally, it depends on how the __eq__ method has been implemented
> for the class. You might even (foolishly) define a class such that:
>
> >>> a == b
> False
> >>> a != b
> False
Yes, good point.
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