Use Python lists to store data in one-dimensional rows, access them by indexes, and sort them any which way you like.

It has a single attribute, channels, which is a Python list. To make this work, you use post_init () to set channels to an instance of your custom class, ListWithCallback. This class takes in a ...

In the code below the str entry widgets that i use the get method to retrieve data from, have been created earlier in the code.i have tried the following ways to solve the problem:turning the list ...