The new Chromium-based Microsoft Edge has been available for a few years now, and during that time, multiple automation solutions for Edge have become available:
https://learn.microsoft.com/en-us/microsoft-edge/test-and-automation/test-and-automation

This session is going to focus on the Python side of things. Specifically, we'll do a deep dive on:
https://learn.microsoft.com/en-us/microsoft-edge/webdriver-chromium/?tabs=python

We'll start with the basics, such as understanding important resources (Eg. https://developer.microsoft.com/en-us/microsoft-edge/tools/webdriver/) and then show how existing frameworks can improve on those basics.

(Note: In parallel, Microsoft supports multiple automation solutions for Edge, including Playwright and Edge-WebDriver. Both of these solutions include Python APIs.)