On Thu, 3 Nov 2005, Chris McCoy wrote: > Thank you! I've been banging my head against the wall! > > Chris M.
>> gridSystemId = [[None]*columns]*rows > > You've made gridSystemID a list of `rows` references to the SAME "inner" > list, so the behavior you observe is the only possible one. > > If you want copies instead, ASK for copies...: > > gridSystemId = [ [None]*columns for x in xrange(rows) ] Interesting, could not pychecker recognize such situations in Python code and give warnings? Sincerely yours, Roman Suzi -- [EMAIL PROTECTED] =\= My AI powered by GNU/Linux RedHat 7.3 -- http://mail.python.org/mailman/listinfo/python-list