>> Well, there is a way to stack error handlers, although it's not pretty:
>> [...]
>> codecs.register_error("surrogates_then_replace",
>> surrogates_then_replace)
>
> That mitigates my arguments significantly, although I'd rather see
> something like errors=('surrogates', 'replace') chain the handlers
> without additional registrations. But that's a different PEP or
> arbitrary change. :)
I think you can provide something like
errors=combine_errors('surrogates', 'replace')
as a library function, and it doesn't have to be part of the
standard library.
>>> The stacking argument also applies to the new utf8b behavior on encode
>>> (only, as it handles all errors on decode). This may be a YAGNI
>> Indeed - in particular, as, in the primary application of this error
>> handler (i.e. file IO operations), there is no way of specifying
>> an addition error handler anyway.
>
> Would it be useful to allow setting this somewhere?
I'm deliberately not proposing this as part of the PEP. First, it
has enough features already, and is approved as-is; plus YAGNI.
Regards,
Martin
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