[issue32236] open() shouldn't silently ignore buffering=1 in binary mode

[Alexey Izbyshev]

Alexey Izbyshev <izbyshev at ispras.ru> added the comment:

I'm in favor of raising an exception because it'll expose existing code with incorrect assumptions. I'll check whether it breaks any tests and submit a PR.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue32236>
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