[Python-Dev] Improve open() to support reading file starting with an unicode BOM
solipsis at pitrou.net
Fri Jan 8 17:03:07 CET 2010
Guido van Rossum <guido <at> python.org> writes:
> > Well, I think if we implement this the default behaviour *should* be changed.
> > It looks a bit senseless to have two different "auto-choose" options, one
> > encoding=None and one with encoding="BOM".
> Well there *are* two different auto options: use the environment
> variables (LANG etc.) or inspect the contents of the file. I think it
> would be useful to have ways to specify both.
Yes, perhaps. In the context of open() however I think it would be helpful to
change the default.
Moreover, reading the BOM is certainly much more reliable than our current
guessing based on the locale or the "device encoding".
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