igor.tatarinov at gmail.com wrote: > map(append, arrays, tupl) > except there is no unbound append() (List.append() does not exist, > right?). Er, no, but list.append does: >>> list.append <method 'append' of 'list' objects> so you should be able to do map(list.append, arrays, tupl) provided you know that all the elements of 'arrays' are actual lists. -- Greg