Threading of str list

threading_str_list.py

import threading
from typing import  Callable


def batch_process_str_list(
    str_list: list[str],
    process_function: Callable[[str, list], None],
    batch_size: int = 10,
) -> tuple[list, list]:
    results = []
    nouns_list = []
    for i in range(0, len(str_list), batch_size):
        batch = str_list[i : i + batch_size]
        threads = []
        batch_results = []
        for link in batch:
            t = threading.Thread(target=process_function, args=(link, batch_results))
            t.start()
            threads.append(t)
        for t in threads:
            t.join()
        results.extend(batch_results)
    return results, nouns_list