Process对象的其他属性或方法 #join方法 from multiprocessing import Process import time,os ''' 需求:让主进程等着子进程运行完毕,才能基于子进程运行的结果,进而执行. ''' def task(): print('%s is running,parent id is <%s>' %(os.getpid(),os.getppid())) time.sleep(3) print('%s is done,parent id is &l…
join from multiprocessing import Process import time, os def task(name): print('%s is running' % name) start = time.time() time.sleep(3) print('%s is done' % name, os.getppid()) if __name__ == '__main__': p = Process(target=task, args=('子进程1',)) # Pr…