xviii internet application programming ftplib example http package http client (httplib http server (basehttpservercgihttpserversimplehttpserver http cookies (cookie http cookiejar (cookielibsmtplib example urllib package urllib request (urllib urllib response urllib parse urllib error urllib robotparser (robotparser notes xmlrpc package xmlrpc client (xmlrpclib xmlrpc server (simplexmlrpcserverdocxmlrpcserver web programming cgi cgi programming advice notes cgitb wsgiref the wsgi specification wsgiref package webbrowser internet data handling and encoding base binascii csv dialects example lib fl ff