Creating a simple DIY VPN (Virtual Private Network) in Python involves setting up a basic client-server architecture that encrypts traffic between the client and server. However, please note that creating a fully secure and robust VPN solution requires a deep understanding of networking, encryption, and security best practices. The code below is a very basic example for educational purposes and should not be used in production or for securing sensitive data.

There are many sources of free data available across a variety of topics, such as weather, population, and geographical data. Here are some notable examples:

Creating an NFT (Non-Fungible Token) art involves several steps, including creating digital artwork, minting the artwork as an NFT, and listing it on a marketplace. Here's a step-by-step guide: