Python使用进程Process模块管理资源

# 导入进程模块
from multiprocessing import Process
# 创建进程
p = Process(group=None, target=None, name=None, args=(), kwargs={})

# !usr/bin/env python
# -*- coding:utf-8 _*-
"""
@Author:何以解忧
@Blog(个人博客地址): shuopython.com
@WeChat Official Account(微信公众号)：猿说python
@Github:www.github.com
 
@File:python_process.py
@Time:2019/12/21 21:25
 
@Motto:不积跬步无以至千里，不积小流无以成江海，程序人生的精彩需要坚持不懈地积累！
"""
 
from multiprocessing import Process
 
 
def people_info(*args,**kwargs):
  print(args,kwargs)
 
 
 
def main():
 
  # 信息列表
  list_info = [{"name":"zhangsan","height":"175cm"},
         {"name": "lisi", "height": "155cm"},
         {"name": "wangwu", "height": "195cm"},
         {"name": "liqi", "height": "166cm"},
         {"name": "wangba", "height": "125cm"},]
 
  # 创建进程
  for i in range(5):
    p = Process(target=people_info,args=(i,),kwargs=list_info[i])
    # 设置为守护进程，必须设置在start函数之前，否则会产生异常
    # 默认为False，即主进程会等待子进程结束之后才结束，
    # 如果设置为True，主进程结束之后所有的子进程自动结束，不管子进程是否已经执行完所有任务
    # p.daemon = True
 
    # 启动进程
    p.start()
 
    # 获取进程pid，如果在start函数之前获取pid，默认为None，因为进程还没启动
    print("进程process pid = ",p.pid)
    # 获取进程名字
    print("进程process name = ",p.name)
    # 获取进程pid
    print("进程process exitcode = ",p.exitcode)
if __name__ == "__main__":
  main()

进程process pid = 2600
进程process name = Process-1
进程process exitcode = None
进程process pid = 4372
进程process name = Process-2
进程process exitcode = None
进程process pid = 14124
进程process name = Process-3
进程process exitcode = None
进程process pid = 10920
进程process name = Process-4
进程process exitcode = None
进程process pid = 4892
进程process name = Process-5
进程process exitcode = None
(0,) {'name': 'zhangsan', 'height': '175cm'}
(1,) {'name': 'lisi', 'height': '155cm'}
(2,) {'name': 'wangwu', 'height': '195cm'}
(3,) {'name': 'liqi', 'height': '166cm'}
(4,) {'name': 'wangba', 'height': '125cm'}