How to send data into other's CGI on the site and read it back?

[Jeff Chou]

Dear mentors:

                How to use Python script to send data into other's cgi
on the web site and read its results back for calculating?

                The problem is that I don't know how to send data into
other's cgi, even read it back? Pls help me, Python beginner. Thanx in
advance.

                If possible, could you forward the answers to me? Thanx
again.

Jeff Chou