获取当前执行该文件的进程ID
import
os
# 获取当前执行该文件的进程ID
print(
"Process (%s) start..." %
os.getpid())
multiprocessing:跨平台版本的多进程模块
from multiprocessing
import Process
import os
def run_proc(name):
print(
'Run child process %s (%s)' % (name, os.getpid()))
if __name__ ==
'__main__':
print(
'Parent process %s ' % os.getpid())
p = Process(target=run_proc, args=(
'test',))
print(
'Child process will start !')
p.start()
p.join()
print(
'Child process end ! ')
运行结果