Chapter 10

1. self.set_satus
2. self.write
3. tornado.web.RequestHandler
4. ("GET", "PATCH")
5. A regular expression (regexp) and a tornado.web.IncomingHTTPRequestHandler subclass (request_class)
6. Automatically writes the chunk as JSON and sets the value of the Content-Type header to application/json
7. Generates Python objects for the JSON string of the request body and returns the generated dictionary