[Python-Dev] Bare except clauses in PEP 348
mwh at python.net
Wed Aug 24 21:52:13 CEST 2005
"Raymond Hettinger" <raymond.hettinger at verizon.net> writes:
>> > Hmm, that may not be a killer. I wonder if it is possible to treat
>> > BaseException as a constant (like we do with None) and teach the
>> > compiler to interpret it as catching anything that gets raised so
>> > "except BaseException" will work like a bare except clause does now.
>> Sorry Raymond, but my first reaction is "ick" :). That seems to be a
>> big change in the semantics of exception matching. I think I'd rather
>> keep bare except than add that!
> That may be your only other option if we're waiting until 3.0 to
> eliminate string exceptions and class exceptions not derived from the
I really hope string exceptions can be killed off before 3.0. They
should be fully deprecated in 2.5.
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