Tres Seaver wrote:
Note that I have just figured out that we can make DeprecationWarnings
more useful by passing the 'stacklevel' argument to 'warnings.warn';
passing a value of 2 for that argument causes the warning to be reported
against the *caller* of the code issuing the warning, which makes it
possible to find and remove the deprecated use.

Yes, I've changed a number of those in Zope and CMF already. It's very useful for deprecation.

Note that I prefer passing the stacklevel=2 (or 3) argument by name to be explicit.


Florent Guillaume, Nuxeo (Paris, France)   CTO, Director of R&D
+33 1 40 33 71 59   [EMAIL PROTECTED]
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