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Clarification on arbitrary object graph changes.

This commit is contained in:
Vinay Sajip 2009-10-28 10:19:38 +00:00
parent af00560910
commit e5d36b5814
1 changed files with 4 additions and 1 deletions
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pep-0391.txt
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@ -553,7 +553,10 @@ Furthermore, there is not a compelling case for arbitrarily altering
the object graph of loggers, handlers, filters, formatters at
run-time, once a configuration is set up; the verbosity of loggers and
handlers can be controlled just by setting levels (and, in the case of
loggers, propagation flags).
loggers, propagation flags). Changing the object graph arbitrarily in
a safe way is problematic in a multi-threaded environment; while not
impossible, the benefits are not worth the complexity it adds to the
implementation.
Thus, when the ``incremental`` key of a configuration dict is present
and is ``True``, the system will ignore any ``formatters`` and