How To Make A Timer In Tkinter?

I want to make a timer that starts when i create an instance of a class, and stop the timer when a method is called. Does anyone know how to make one? I've searched up many tutoria

Solution 1:

Hope this helps, https://www.geeksforgeeks.org/create-stopwatch-using-python/

It is actually a stopwatch program which includes hour, minute and second, it has three buttons start, stop and reset with their respective functions.