How to link foreign keys & primary keys using python?

[sonal]

MTD wrote:
> Your post is confusing. Here is my advice: investigate the use of
> dictionaries. Dictionaries can allow you to define data in the form {
> key:data }, e.g.
>
> { area_code : area_data }
>
> { (area_code,school_code) : school_data }
>
> { (school_code,student_code) : student_data }

Thanx Mr. Marc...
I am surely investigating the dictionaries... but the problem is that
I have to use the existing code...
and thats what is creating problems for me...  :(