Task: Fix Python Multi-threading Performance Issue

Task: Fix Python Multi-threading Performance Issue: a task in Terminal-Lego-15k (Harbor dataset). You have been given a Python program that performs CPU-intensive operations using multiple threads. The program is designed to process items in parallel to speed up execution, but it's only utilizing…

The task

You have been given a Python program that performs CPU-intensive operations using multiple threads. The program is designed to process items in parallel to speed up execution, but it's only utilizing a single CPU core despite having multiple threads running.

Part of PrimeIntellect/Terminal-Lego-15k.