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Re: [Python-Dev] Py_TPFLAGS_HEAPTYPE too overloaded: msg#00645python-dev
Nick Coghlan wrote: > One specific example I can think of is that object.__hash__ is special > cased in a few places due to the way its definition interacts with the > definition of comparison operations. Allowing changes to the contents of > object's tp_hash slot could lead to much weirdness when it came to > __hash__ inheritance. Just thought of a much better example as I clicked send: the basic numeric types (especially int) are locked down because they are special-cased all over the place (including in the main interpreter eval loop) in order to speed up simple arithmetic. Cheers, Nick. -- Nick Coghlan | ncoghlan@xxxxxxxxx | Brisbane, Australia --------------------------------------------------------------- _______________________________________________ Python-Dev mailing list Python-Dev@xxxxxxxxxx http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/maillists%40codeha.us
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