Mapping URL patterns to request handlers

The following table shows the method of our previously created HTTP handler classes that we want to be executed for each combination of HTTP verb and scope:

HTTP verb	Scope	Class and method
GET	Altimeter	AltimeterHandler.get
GET	Hexacopter	HexacopterHandler.get
PATCH	Hexacopter	HexacopterHandler.patch
GET	LED	LedHandler.get
PATCH	LED	LedHandler.patch

 

If the request results in the invocation of an HTTP handler class with an unsupported HTTP method, Tornado will return a response with the HTTP 405 Method Not Allowed status code.

Now, we must map URL patterns to our previously coded subclasses of the RequestHandler superclass. Stay in the drone_service.py file in the root folder for the virtual environment (Tornado01). Add the following lines to declare the Application class and the...