import threading
import time
from queue import Queue
def job(l,q):
for i in range(len(l)):
l[i] = l[i] ** 2
q.put(l)
def multithreading():
q = Queue()
threads = []
data = [[1,2,3],[3,4,5],[4,4,4],[5,5,5]]
for i in range(4):
t = threading.Thread(target=job, args=(data[i],q))
t.start()
threads.append(t)
for thread in threads:
thread.join()
results = []
for _ in range(4):
results.append(q.get())
print(results)
if __name__ == '__main__':
multithreading()
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