Ex: (appelé par http://localhost/cgi-bin/test.py?nom=St%e9fane:
#!/usr/bin/python
import os, cgi
form = cgi.FieldStorage()
print "content-type: text/html"
print
print "<html><body>Salut %s, tu utilises \
le navigateur %s.</body></html>" \
% (form['nom'].value, os.environ['HTTP_USER_AGENT'])
