nick coghlan uytankmfgmailcom greg ewing wrote alex martelli wrote lcs originally designed leak well werent really designed leak side effect implementation seems decided better keep way risk breaking things might depend personally would rather documented undefined genexps dont leak iteration variables neither py3k list comps kept way 2x nobody came graceful way deprecating past listgenexp available trivial workaround cheers nick nick coghlan uytankmfgmailcom brisbane australia httpwwwboredomandlazinessorg _______________________________________________ python3000 mailing list smsbmo9552pythonorg httpmailpythonorgmailmanlistinfopython3000 unsubscribe httpmailpythonorgmailmanoptionspython3000python300040tangomucom fri 08 aug 2008 064133 1000 python3000 end scope iteration variables loop