Create an echo client and server with IPv6

In this section, we will see how to create a basic example of a client-server application in Python using the IPv6 protocol instead of IPv4.

Working with sockets

To create communication between two programs, we will use sockets. Sockets are an abstract concept. With them, two programs can communicate. These programs can be on the same machine or run on different devices. To be able to use sockets, we must import them, both on the server and on the client.

The socket server

First, we define the necessary variables for the connection...