[issue10626] test_concurrent_futures implicitly installs a logging handler on import

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

> Wow, I didn't realize that's how logging worked.  My understanding was
> a module should just get a logger and log messages, and if the
> application didn't do any setup beforehand, the first logging call
> would cause messages to be written to stdout (or stderr) in a default
> format.  In fact, I thought that I had observed that behavior in the
> past,

So have I. Did something change?

And does test_logging really have to change the whole logging setup,
rather than only what it needs to check for? Or can't it restore stuff
afterwards?

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue10626>
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