[英]how to stop a multiprocess in python
當嘗試在 for 循環上運行多處理時,所有進程都在執行,但程序沒有終止並繼續運行。
處理完列表中的所有元素后,如何停止程序?
def multiprocess_for_loop(*args, list_to_iter_over, function):
# the element in iterable is the first argument in the function
output = Queue()
processes = [Process(target=function, args=(elem,) + args) for elem in list_to_iter_over]
logging.info(f"start multiprocess for-loop on list: {list_to_iter_over}")
for p in processes:
p.start()
results = []
for p in processes:
results.append(output.get())
for p in processes:
p.join()
logging.info("finished multiprocessing for-loop")
return results
每個進程都寫在隊列上? 如果一個進程沒有寫進去,你的代碼就會一直卡在那里。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.