important changes

[sesseor]

There is no point to make the script a pip module because it cannot be used in a module and I added needed deps to requirements.txt and how to use it. Migrated to f-strings. I made the logged keystrokes more readable using a simple if statements.
Please create a dev branch .

[GiacomoLaw]

Thanks for this - never had the time to get around to sorting out the mess that I created with the pip install.