why this code giving recursion error????
dn
PythonList at DancesWithMice.info
Sun Jun 26 06:55:16 EDT 2022
On 26/06/2022 22.48, נתי שטרן wrote:
> def compile(p, flags=0):
> # internal: convert pattern list to internal format
>
> if (isinstance(p,str)):
> pattern = p
> p = sre_parse.parse(p, flags)
> else:
> pattern = None
>
> code = _code(p, flags)
>
> if flags & SRE_FLAG_DEBUG:
> print()
> dis(code)
>
> # map in either direction
> groupindex = p.state.groupdict
> indexgroup = [None] * p.state.groups
> for k, i in groupindex.items():
> indexgroup[i] = k
>
> return sre_compile.compile(
> pattern, flags | p.state.flags, code,
> p.state.groups-1,
> groupindex, tuple(indexgroup)
> )
Why would any code give a recursion error?
With recursion problems, the first question to ask is: how does this
thing stop?
Have you built some test-data with only a handful of items, and thus a
predictable result. Does that result occur? If not, where are the
differences occurring?
--
Regards,
=dn
More information about the Python-list
mailing list