brett cannon liivppythonorg sat mar 15 2008 1115 guido van rossum wrote thomas wouters suggests new syntax httpbugspythonorgissue2292 b c range5 b c b c b c 0 1 2 3 4 b c 0 1 2 3 4 l 3 4 5 6 none range7 10 item item l 0 1 2 3 4 5 6 7 8 9 also yielding everything iterator def flatteniterables iterables yield l 3 4 5 6 none range7 10 flattenl 0 1 2 3 4 5 6 7 8 9 people think 1 since nice generalization especially yield usage brett _______________________________________________ python3000 mailing list smsbmo9552pythonorg httpmailpythonorgmailmanlistinfopython3000 unsubscribe httpmailpythonorgmailmanoptionspython3000python300040tangomucom wed 06 aug 2008 035650 0500 python3000 using packing lists places