How to automate text document editing?

Question

Automation

There is a text file in which it is necessary to periodically change the contents (add/delete).
It is necessary to add the required number of lines in advance, followed by auto-add by date, and reverse deletion.
How can this task be automated?
If anyone knows of something suitable - please help with the search.

Answer 1

xstarter
automate
autoit
but python is best