获取本进程id: os.getpid() spa
或: code
from multiprocessing import current_process
current_process().pid
获取父进程id: os.getppid()blog
from multiprocessing import Process import time import os class MyProcess(Process): # 继承Process类 def __init__(self, name): super().__init__() self.name = name def run(self): # 必须重写run方法 print('%s is running; 父进程id是:%s' % (os.getpid(), os.getppid())) time.sleep(3) print('%s is ending; 父进程id是:%s' % (os.getpid(), os.getppid())) if __name__ == '__main__': p = MyProcess('xxx') p.start() # start自动绑定到run方法 print('主进程ID是:%s; 主进程的父进程ID是: %s' % (os.getpid(), os.getppid())) # 主进程的父进程是pycharm或执行该脚本的进程 # 输出结果: # 主进程ID是:771; 主进程的父进程ID是: 540 # 772 is running; 父进程id是:771 # 772 is ending; 父进程id是:771