bearophileh...@lycos.com wrote: > odeits: >> How big of a list are we talking about? If the list is so big that the >> entire list cannot fit in memory at the same time this approach wont >> work e.g. removing duplicate lines from a very large file. > > If the data are lines of a file, and keeping the original order isn't > important, then the first to try may be to use the unix (or cygwin on > Windows) commands sort and uniq.
or preferably "sort -u", in case that's supported. Stefan -- http://mail.python.org/mailman/listinfo/python-list