# helloworld.py from nameko.rpc import rpc class GreetingService: name = "greeting_service" @rpc def hello(self, name): return "Hello, {}!".format(name) Note The example above requires RabbitMQ, because it’s using the built-in AMQP RPC features. RabbitMQ installation guidelines offer several installation options, but you can quickly install and run it using Docker. To install and run RabbitMQ usin