pyy is a set of libraries enabling rapid development of web technologies in python. pyy-html library for creating, parsing, manipulating, and validating HTML pages of all types with the use of objects. This allows you to tightly integrate HTML generation into your backend without the need of using an intermediate templating language.    pyy-web is a collection of classes representing HTTP requests and responses, browser detection, and a set of parsers for common web formats (URL, MIME, and HTTP headers)    pyy-httpserver is an experemental lightweight, asynchronous HTTP/1.1 server using stackless python.