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from multiprocessing import Process
import os
import time
def run():
while True:
print(f'current process id: {os.getpid()}')
print(f'parent process id of current process {os.getpid()}: {os.getppid()}')
time.sleep(2)
def run2():
while True:
print(f'current process id: {os.getpid()}')
print(f'parent process id of current process {os.getpid()}: {os.getppid()}')
time.sleep(2)
if __name__ == '__main__':
p1 = Process(target=run)
p1.start()
p2 = Process(target=run2)
p2.start()
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