Let's Encrypt is "a free, automated, and open Certificate Authority." They provide free signed certificates as a trusted certificate authority. This tutorial walks through the process of installing certbot and requesting new certificates and renewing existing ones wit Let's Encrypt. If you are just looking to generate your own quick self-signed certificates, check out my tutorial on creating self-signed SSL certificates with OpenSSL.
This tutorial walks through the process of creating a server, creating a bot, and writing a custom Python script to power the bot.
This tutorial walks through the process of creating a Discord webhook and triggering it with a custom Python script.
Learn how to read and write CSV spreadsheets as well as Microsoft XLSX format using openpyxl. XLSX format lets you resize columns, add images, and use formulas to perform calculations.
Learn how to install and setup espeak text-to-speech to speak Russian in Python. Instructions are written for Ubuntu users.