text_combined: greg ewing lwbwyflqtcanterburyacnz alexander belopolsky wrote 1 nothing dicts built incrementally sets batch 2 implement batch processing dict literals 3 implement incremental processing sets thought sets odd one tuples created batchwise immutable thats way set literals produce mutable objects theres need created batchwise unfortunate stack size memory use consequences worst case keep mind large set constructions likely done module level module goes call main function program big stack frame going stay around life process greg _______________________________________________ python3000 mailing list smsbmo9552pythonorg httpmailpythonorgmailmanlistinfopython3000 unsubscribe httpmailpythonorgmailmanoptionspython3000python300040tangomucom thu 07 aug 2008 125518 1200 python3000 dict literal bytecode