解决多进程中APScheduler重复运行的问题

import datetime,socket

from apscheduler.schedulers.background import BackgroundScheduler
from django_apscheduler.jobstores import DjangoJobStore,register_job,register_events
from Data_Display.models import Data_Display_History_Computer
from Data_Display.Modul import Get_Asset_Distribution
# ####################写定时器执行##################
#
#
try:
    sock=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    sock.bind(('127.0.0.1',47200))
except:
    print("已启动一个任务计划进程！")
else:

    sched = BackgroundScheduler()
    sched.add_jobstore(DjangoJobStore(),"default")



    @register_job(sched, 'cron', hour='0', minute='0', second='0',replace_existing=True)
    def Create_Data_Display_History():
        data=Get_Asset_Distribution('主机')
        for line in data:
            Data_Display_History_Computer.objects.create(Name=line['name'],Value=line['value'],Date=datetime.datetime.strftime(datetime.datetime.now(), '%Y-%m-%d'),Create_DateTime=datetime.datetime.now())

    try:

        sched.start()
    except:
        print('任务计划启动失败')