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from threading import Thread msg_l=[] format_l=[] def talk(): while True: msg=input('>>: ').strip() if not msg:continue msg_l.append(msg) def format_m 阅读全文
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#由并发变成了串行,牺牲了运行效率,但避免了竞争 from multiprocessing import Process,Lock import os,time def work(lock): lock.acquire() print('%s is running' %os.getpid()) ti 阅读全文
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其一：守护进程会在主进程代码执行结束后就终止 其二：守护进程内无法再开启子进程,否则抛出异常：AssertionError: daemonic processes are not allowed to have children 注意：进程之间是互相独立的，主进程代码运行结束，守护进程随即终止 阅读全文
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from multiprocessing import Process import time import random class Piao(Process): def __init__(self,name): self.name=name super().__init__() def run( 阅读全文
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#开进程的方法二: import time import random from multiprocessing import Process class Piao(Process): def __init__(self,name): super().__init__() self.name=nam 阅读全文
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#开进程的方法一: import time import random from multiprocessing import Process def piao(name): print('%s piaoing' %name) time.sleep(random.randrange(1,5)) pr 阅读全文