Where to write event handling in PyQt Disiner?

Question

Python

The task is very simple: write an application that takes an array of data, performs arithmetic transformations, and returns the array as an answer. I want to use a template I made with PyQt Disiner.
The question is where to write event handling and so on, how to assemble it all and in what? The program is similar in structure to a calculator, only it works with arrays. Who can saw the description of similar implementations?

Answer 1

MVC is.
Inherit QAbstractTableModel in your model, for example, and describe the interaction between table and data.
Vidyashka with a sane tutorial.

Answer 2

Seen, MVC is called :)