Hi, Raymond Hettinger wrote: > I think it unwise to allow x to be any expression. Besides altering > existing semantics, it leads to code redundancy and to a fragile > construct (where the slightest alteration of any of the expressions > triggers a silent reversion to O(n) behavior).
What would happen if 'x' were to be an object whose class has a __eq__ that is defined in an odd way, e.g. having side effects? Might this mean behaviour change even if 'x' is a local variable? yours, Gerrit Holl. -- Weather in Twenthe, Netherlands 18/06 17:25: 24.0°C wind 3.1 m/s NE (57 m above NAP) -- In the councils of government, we must guard against the acquisition of unwarranted influence, whether sought or unsought, by the military-industrial complex. The potential for the disastrous rise of misplaced power exists and will persist. -Dwight David Eisenhower, January 17, 1961 _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com