#!/usr/bin/python import cgi, cgitb form = cgi.FieldStorage() a = form.getvalue('a') b = form.getvalue('b') print "Content-type: text/html\n\n" print "
a = ", a, "
" print "b = ", b, "
" print "a + b = ", (a + b), "
" print "a + b = ", (int(a) + int(b)), " (numeric)
" if (int(a) % 2 == 1): print "a is odd.
" if (not (int(b) % 2 == 1)): print "b is even.
"