Is it possible to write a universal parser (for any resource) for a specific task in Python?

Question

Python

If, for example, I want to parse comments from blogs (blogs are different), is it possible to somehow write a universal parser for this task (to be suitable for any blog / resource)? Can dig into RegExp?

Answer 1

Train the neural network. No other way.

Answer 2

Train the neural network. No other way.

You can do it purely on the rules without neural networks, I solved a similar problem.