[Python-Dev] sys.settrace: behavior doesn't match docs

Mark Hammond mhammond at skippinet.com.au
Mon May 2 14:47:11 CEST 2011

On 2/05/2011 9:27 PM, Ned Batchelder wrote:
> Maybe the fact no one noticed the docs
> were wrong proves that no one ever tried returning None from a local
> trace function.

Or if they did, they should have complained by now.  IMO, if the 
behaviour regresses from how it is documented and how it previously 
worked and no reports of the regression exist, we should just fix it 
without regard to people relying on the "new" functionality...


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