Tkinter Threading Task: Preventing Main Event Loop from Freezing

Tkinter Threading Task: Preventing Main Event Loop from Freezing: a task in Terminal-Lego-15k (Harbor dataset). You need to fix a Tkinter GUI application that freezes when performing a long-running operation. The application has a "Start" button and a progress bar, but currently the GUI freezes…

The task

You need to fix a Tkinter GUI application that freezes when performing a long-running operation. The application has a "Start" button and a progress bar, but currently the GUI freezes during the operation instead of showing an animated progress bar.

Part of PrimeIntellect/Terminal-Lego-15k.