BROKER_URL = 'redis://:Gengmei123@172.21.52.8:6379/2'
CELERY_BROKER_URL = 'redis://:Gengmei123@172.21.52.8:6379/2'
CELERY_ACCEPT_CONTENT = ['pickle', 'json']
CELERY_TASK_SERIALIZER = 'pickle'
CELERY_RESULT_SERIALIZER = 'pickle'