On 30/07/2010 21:53, Barry Warsaw wrote:
On Jul 30, 2010, at 01:42 PM, Guido van Rossum wrote:

Well it is a reserved name so those packages that were setting it
should have known that they were using undefined behavior that could
change at any time.
Shouldn't it be described here then?

http://docs.python.org/reference/lexical_analysis.html#identifiers

And raise a DeprecationWarning one release before becoming invalid syntax?

Michael

-Barry

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