Mastering Python Design Patterns - Second Edition

A first example

For our first example, you also need to install the Faker module, if it was not yet done, using the pip install faker command.

Then, we will use a file called service_first.py to contain all our code. We will see in a moment how it is going to be used.

Since the service will be called using the RPC protocol, we import the rpc function that will be used as a decorator to add this capability to the service definition. We also import the Faker class.

Our current service module file starts with these imports:

from nameko.rpc import rpcfrom faker import Faker

In Nameko, a service is a simple class with methods decorated with @rpc for the jobs the service offer. So, our PeopleListService class would look like this (well, just the ...