[Twisted-Python] twisted web, documentation

Hello, Being new to twisted, I didn't find in the documentation an example (in DOM Template, widgets, woven or resource templates ), for implementing a form. Someone has a link? Maarten This message and any attachments (the "message") is intended solely for the addressees and is confidential. If you receive this message in error, please delete it and immediately notify the sender. Any use not in accord with its purpose, any dissemination or disclosure, either whole or partial, is prohibited except formal approval. Neither FININFO (nor any of its subsidiaries or affiliates) shall be liable for the message if modified, altered, falsified, edited or diffused without authorization.