Python Web Scraping Cookbook

How it works

Let's first look at the implementation of the microservice in hello_microservice.py. There really isn't a lot of code, so here it all is:

from nameko.rpc import rpcclass HelloMicroService:    name = "hello_microservice"    @rpc    def hello(self, name):        print('Received a request from: ' + name)        return "Hello, {}!".format(name)

There are two thing to point out about this class. The first is the declaration of name = "hello_microservice". This is a declaration of the actual name of the microservice. This member variable is used instead of the class name.

The second is the use of the @rpc attribute on the hello method. This is a Nameko attribute that specifies that this method should be exposed as an rpc style method by the microservice. ...