import logging
import logging.config

def LOGGING_START():
    standard_format = '[%(asctime)s][%(threadName)s:%(thread)d][task_id:%(name)s][%(filename)s:%(lineno)d]' \
                      '[%(levelname)s][%(message)s]'

    simple_format = '[%(levelname)s][%(asctime)s][%(filename)s:%(lineno)d]%(message)s'

    id_simple_format = '[%(asctime)s] %(message)s'時間，資訊
    LOGGING_DIC = {
        'version': 1,
        'disable_existing_loggers': False,
        'formatters': {
            'standard': {
                'format': standard_format
            },
            'simple': {
                'format': simple_format
            },
            'id_simple_format': {
                'format': id_simple_format
            },
        },
        'filters': {},
        'handlers': {
            'scream': {
                'level': 'DEBUG',
                'class': 'logging.StreamHandler',
                'formatter': 'simple'
            },
            'staff_file': {
                'level': 'DEBUG',
                'class': 'logging.handlers.RotatingFileHandler',
                'formatter': 'id_simple_format',
                'filename': settings.LOGGING + src.username,動態
                'maxBytes': 9000,大小
                'backupCount': 5,迭代5次
                'encoding': 'utf-8',
            },

        },
        'loggers': {
            '': {
                'handlers': ['staff_file'],#可以加輸出到螢幕的東西
                'level': 'DEBUG',
                'propagate': True,
            },
        },
    }
    logging.config.dictConfig(LOGGING_DIC)
    logger = logging.getLogger('')
    return logger