On 7/7/2010 9:14 PM, Ben Finney wrote:
The point, one more time with feeling, is that the incompatibilities between 2.x and 3.x will *increase* over time.
For the purpose of maintaining least-common-denominator multi-version code, it is only deletions and semantic changes that matter. Feature additions will be more common, at least for awhile. The problem of backporting 3.x code that uses 3.x features definitely will increase.
-- Terry Jan Reedy -- http://mail.python.org/mailman/listinfo/python-list
