hasattr() or "x in y"?

Mark Lawrence breamoreboy at yahoo.co.uk
Fri Mar 11 17:05:25 EST 2016


On 11/03/2016 21:53, Charles T. Smith wrote:
> On 2016年3月11日 21:44:27 +0000, Charles T. Smith wrote:
>>> From the performance point of view, which is better: - hasattr()
>> - x in y
>>>> TIA
>> cts
>>> I just realized that "in" won't look back through the class hierarchy...
> that clearly makes them not interchangable, but given we're only
> interested in the current dict...
>
Dict, don't you mean collection? Or, to put it another way, what 
exactly were you originally asking?
-- 
My fellow Pythonistas, ask not what our language can do for you, ask
what you can do for our language.
Mark Lawrence


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