PS, quoting from 
https://docs.python.org/3.9/howto/logging.html#logging-advanced-tutorial 
<https://docs.python.org/3.9/howto/logging.html#logging-advanced-tutorial>...

> Note It is strongly advised that you do not add any handlers other than 
> NullHandler to your library’s loggers. This is because the configuration of 
> handlers is the prerogative of the application developer who uses your 
> library. The application developer knows their target audience and what 
> handlers are most appropriate for their application: if you add handlers 
> ‘under the hood’, you might well interfere with their ability to carry out 
> unit tests and deliver logs which suit their requirements.





> On Jan 4, 2023, at 7:14 PM, Roy Smith <r...@panix.com> wrote:
> 
> Pywikibot, even if you're just using it as a library, configures its own 
> complicated logging structure:
> 
>    o   "pywiki"
>    |   Level Level 11
>    |   Propagate OFF
>    |   Handler <TerminalHandler <stderr> (INFO)>
>    |     Level INFO
>    |     Filter 
> <pywikibot.userinterfaces.terminal_interface_base.MaxLevelFilter object at 
> 0x7f7f66dafe50>
>    |     Formatter fmt='%(message)s%(newline)s' datefmt=None
>    |   Handler <TerminalHandler <stdout> (STDOUT)>
>    |     Level STDOUT
>    |     Filter 
> <pywikibot.userinterfaces.terminal_interface_base.MaxLevelFilter object at 
> 0x7f7f66daffa0>
>    |     Formatter fmt='%(message)s%(newline)s' datefmt=None
>    |   Handler <TerminalHandler <stderr> (WARNING)>
>    |     Level WARNING
>    |     Formatter fmt='%(levelname)s: %(message)s%(newline)s' datefmt=None
>    |   |
>    |   o<--[pywiki.wiki]
>    |       |
>    |       o<--"pywiki.wiki.family"
>    |           Level NOTSET so inherits level Level 11
>    |
> 
> 
> Is there any way to make it not do this?  I want to have full control of the 
> logging config in my application.  In particular, I want all the logging to 
> go to my logfile.  Having a library install its own handlers which are 
> hard-wired to a TerminalHandler just complicates that.
> _______________________________________________
> pywikibot mailing list -- pywikibot@lists.wikimedia.org
> To unsubscribe send an email to pywikibot-le...@lists.wikimedia.org

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