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Re: how to get bytes from bytearray without copying

From Juraj Ivančić <juraj.ivancic@gmail.com>
Subject Re: how to get bytes from bytearray without copying
Date 2014-03-03 09:15 +0100
References <lf0h3g$m7r$1@ger.gmane.org> <20140303004458.GA73815@cskk.homeip.net>
Newsgroups comp.lang.python
Message-ID <mailman.7628.1393834521.18130.python-list@python.org> (permalink)

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On 3.3.2014. 1:44, Cameron Simpson wrote:

>> ValueError: cannot hash writable memoryview object
>
> Have you considered subclassing memoryview and giving the subclass
> a __hash__ method?

I have, and then, when I failed to subclass it, I considered doing 
aggregation, and make it behave byte-like. But how to implement the 
overridden __hash__ method? It will still require at least *some* 
redundant copying. And there is the slicing thing... the whole idea 
started to feel like I was performing tonsillectomy through the anal cavity.

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Re: how to get bytes from bytearray without copying Juraj Ivančić <juraj.ivancic@gmail.com> - 2014-03-03 09:15 +0100

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