1#@!#!123s

: / proc / self / root / opt / plesk / python / 3 / lib / python3.10 / test / test_importlib / partial /

Filename : cfimport.py

back

import os
import sys
import threading
import traceback


NLOOPS = 50
NTHREADS = 30


def t1():
    try:
        from concurrent.futures import ThreadPoolExecutor
    except Exception:
        traceback.print_exc()
        os._exit(1)

def t2():
    try:
        from concurrent.futures.thread import ThreadPoolExecutor
    except Exception:
        traceback.print_exc()
        os._exit(1)

def main():
    for j in range(NLOOPS):
        threads = []
        for i in range(NTHREADS):
            threads.append(threading.Thread(target=t2 if i % 1 else t1))
        for thread in threads:
            thread.start()
        for thread in threads:
            thread.join()
        sys.modules.pop('concurrent.futures', None)
        sys.modules.pop('concurrent.futures.thread', None)

if __name__ == "__main__":
    main()