old_contents: from __future__ import absolute_import
  
  import os
  from datetime import timedelta
  
  from celery import Celery
  from celery.schedules import crontab
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'server.settings')
  
  from django.conf import settings  # noqa
  import logging
  
  logger = logging.getLogger('tasks')
  
  celery_app = Celery('server')
  
  # Using a string here means the worker will not have to
  # pickle the object when using Windows.
  celery_app.config_from_object('django.conf:settings')
  celery_app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
  
  celery_app.conf.update(
      CELERY_ROUTES={
          "proj.tasks.add": {"queue": "hipri"},  # 把add任务放入hipri队列
          # 需要执行时指定队列 add.apply_async((2, 2), queue='hipri')
      },
      CELERYBEAT_SCHEDULE={
          # "confirm-classes":{
          #     "task":"app.tasks.autoConfirmClasses",
          #     "schedule":timedelta(
          #         seconds=15),
          #     },
          "remind-classes": {
              "task": "app.tasks.autoRemindClasses",
              "schedule": timedelta(
                  seconds=15),
          },
          "remind-coupons": {
              "task": "app.tasks.autoRemindCoupons",
              "schedule": timedelta(
                  seconds=15),
          },
          "cancel-orders": {
              "task": "app.tasks.autoCancelOrders",
              "schedule": timedelta(
                  seconds=15),
          },
          "add-teaching-age": {
              "task": "app.tasks.autoAddTeacherTeachingAge",
              "schedule": crontab(hour=0, minute=30),
          },
          "school-income-records": {
              "task": "app.tasks.autoCreateSchoolIncomeRecord",
              "schedule": crontab(minute=39, hour=2, day_of_week=2),
          },
      },
  )
  
  if __name__ == "__main__":
      celery_app.start()
  
  
  @celery_app.task(bind=True)
  def debug_task(self):
      logger.debug('Request: {0!r}'.format(self.request))
  
new_contents: from __future__ import absolute_import
  
  import os
  from datetime import timedelta
  
  from celery import Celery
  from celery.schedules import crontab
  
  # set the default Django settings module for the 'celery' program.
  os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'server.settings')
  
  from django.conf import settings  # noqa
  import logging
  
  logger = logging.getLogger('tasks')
  
  celery_app = Celery('server')
  
  # Using a string here means the worker will not have to
  # pickle the object when using Windows.
  celery_app.config_from_object('django.conf:settings')
  celery_app.autodiscover_tasks(lambda: settings.INSTALLED_APPS)
  
  celery_app.conf.update(
      CELERY_ROUTES={
          "proj.tasks.add": {"queue": "hipri"},  # 把add任务放入hipri队列
          # 需要执行时指定队列 add.apply_async((2, 2), queue='hipri')
      },
      CELERYBEAT_SCHEDULE={
          # "confirm-classes":{
          #     "task":"app.tasks.autoConfirmClasses",
          #     "schedule":timedelta(
          #         seconds=15),
          #     },
          "remind-classes": {
              "task": "app.tasks.autoRemindClasses",
              "schedule": timedelta(
                  seconds=15),
          },
          "remind-coupons": {
              "task": "app.tasks.autoRemindCoupons",
              "schedule": timedelta(
                  seconds=15),
          },
          "cancel-orders": {
              "task": "app.tasks.autoCancelOrders",
              "schedule": timedelta(
                  seconds=15),
          },
          "add-teaching-age": {
              "task": "app.tasks.autoAddTeacherTeachingAge",
              "schedule": crontab(hour=0, minute=30),
          },
          "school-income-records": {
              "task": "app.tasks.autoCreateSchoolIncomeRecord",
              "schedule": crontab(minute=39, hour=2, day_of_week='wed'),
          },
      },
  )
  
  if __name__ == "__main__":
      celery_app.start()
  
  
  @celery_app.task(bind=True)
  def debug_task(self):
      logger.debug('Request: {0!r}'.format(self.request))
  
subject: fix crontab schedule params