Philippe C. Martin wrote: > :-) Thanks, the lists will evolve and are also stored in 'csv' format in > external files at one point. I cannot use dictionaries because I need to > control the sorting (hash). > > In this specific case, list 1 represents students with their information, > list 2 represents assignments with information such as weight, term, max > grade ... and list 3 the actual grades.
This sounds like you should seriously consider using a database. Peter -- http://mail.python.org/mailman/listinfo/python-list
