2009/11/14 Brian J Mingus <brian.min...@colorado.edu>: > > > On Sat, Nov 14, 2009 at 1:50 AM, Paul Rubin <http://phr...@nospam.invalid> > wrote: >> >> kj <no.em...@please.post> writes: >> > lol = [None] * 500 >> > for i in xrange(len(lol)): >> > lol[i] = [] >> >> lol = map(list, [()] * 500) > > Could someone explain what the deal is with this thread? Thanks. > [[]]*500 >
Try >>> lst=[[]]*500 >>> lst[7].append(2) >>> lst to see... vbr -- http://mail.python.org/mailman/listinfo/python-list