It's hard to overstate how "normal" a non-match is. A typical program might examine thousands of strings to identify the ten that match a pattern. Exceptions shouldn't be used for cases that are in no way exceptional.
On Sun, Oct 22, 2023, 7:27 PM Greg Ewing <gcew...@snap.net.nz> wrote: > On 23/10/23 1:36 am, Juancarlo Añez wrote: > > The *re* module is a black swan, because most of stdlib raises > > exceptions on invalid arguments or not being able to deliver. > > Most of the time, failure to match an re is not a programming error. > Often it's perfectly normal. Sometimes it's the result of invalid > user input, but that's the fault of the user, not the programmer. > > -- > Greg > _______________________________________________ > Python-ideas mailing list -- python-ideas@python.org > To unsubscribe send an email to python-ideas-le...@python.org > https://mail.python.org/mailman3/lists/python-ideas.python.org/ > Message archived at > https://mail.python.org/archives/list/python-ideas@python.org/message/4JNKSUTZ6ZDVHERYCNO35J2UDS5UO4CD/ > Code of Conduct: http://python.org/psf/codeofconduct/ >
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