Cesare Di Mauro <cesare.dimauro <at> a-tono.com> writes: > def f(): return ['a', ('b', 'c')] * (1 + 2 * 3) [...] > > With proper constant folding code, both functions can be reduced > to a single LOAD_CONST and a RETURN_VALUE (or, definitely, by > a single instruction at all with an advanced peephole optimizer).
Lists are mutable, you can't optimize the creation of list literals by storing them as singleton constants. Regards Antoine. _______________________________________________ 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