在 2022年3月30日星期三 UTC+1 16:38:26，<Barry> 写道：
> > On 30 Mar 2022, at 16:11, Edward Spencer <tedpfs...@gmail.com> wrote:
> >
> > 在 2021年9月3日星期五 UTC+1 18:50:51，<Barry> 写道：
> >>>> On 2 Sep 2021, at 23:38, Dieter Maurer <die...@handshake.de> wrote:
> >>>
> >>> Edward Spencer wrote at 2021-9-2 10:02 -0700:
> >>>> Sometimes I like to pass the logging level up to the command line params
> >>>> so my user can specific what level of logging they want. However there
> >>>> is no easy method for pulling the named logging level names.
> >>>>
> >>>> Looking into the code, it would actually be incredibly easy to
> >>>> implement;
> >>>>
> >>>> in `logging.__init__.py`;
> >>>>
> >>>> def listLevelNames():
> >>>> return _nameToLevel.keys()
> >>>>
> >>>> You could obviously add some other features, like listing only the
> >>>> defaults, sorted by numerical level or alphabetically, etc. But really
> >>>> this basic implementation would be enough to expose the internal
> >>>> variables which shouldn't be accessed because they change (and in fact,
> >>>> between python 2 and 3, they did).
> >>>>
> >>>> Any thoughts?
> >>>
> >>> Usually, you use 5 well known log levels: "DEBUG", "INFO", "WARNING",
> >>> "ERROR" and "CRITICAL".
> >>> No need to provide a special function listing those levels.
> >> I add my own levels, but then I know I did it.
> >>
> >> Barry
> >>
> >>>
> >>>
> >>>
> >>> --
> >>> Dieter
> >>> --
> >>> https://mail.python.org/mailman/listinfo/python-list
> >>>
> >
> > Yes, the names are already well defined. But every software project anyone
> > has that needs to use logging then has to define that list, which is a
> > waste of time since they're already defined inside the logging repo. But
> > no-one can access them unless they use protected variables. If it's a case
> > of not wanting users to be able to modify the defaults, then just define
> > that list of log levels as a tuple. Hiding it is unnecessary.
> Is logging.getLevelNamesMapping() what you are looking for?
>
> Barry
>
>
> > --
> > https://mail.python.org/mailman/listinfo/python-list
Hi Barry,
What version for python / logging are you seeing that method in? I don't appear
to be able to find it.
I vaguely remember seeing something similar to it though, did it return a dict
of {<str name>: <int level>} only or did it also include the reverse of int to
str?
Thanks,
Ed
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