！！！！！！！log

Posted 2021-02-02 lgongzi

import logging.config
import logging
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 = ‘[%(levelname)s][%(asctime)s] %(message)s‘
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‘: {
        #打印到终端的日志
        ‘scream‘: {
            ‘level‘: ‘DEBUG‘,
            ‘class‘: ‘logging.StreamHandler‘,  # 打印到屏幕
            ‘formatter‘: ‘simple‘
        },
        #打印到文件的日志,收集info及以上的日志
        ‘staff_file‘: {
            ‘level‘: ‘DEBUG‘,
            ‘class‘: ‘logging.handlers.RotatingFileHandler‘,  # 保存到文件
            ‘formatter‘: ‘standard‘,
            ‘filename‘: ‘D:python\1.10log‘,  # 日志文件
            ‘maxBytes‘: 9000,  # 日志大小 5M
            ‘backupCount‘: 5,
            ‘encoding‘: ‘utf-8‘,  # 日志文件的编码，再也不用担心中文log乱码了
        },


    },
    ‘loggers‘: {
        #logging.getLogger(__name__)拿到的logger配置
        ‘‘: {
            ‘handlers‘: [‘staff_file‘],  # !!!!!!!!!!!!!这里把上面定义的两个handler都加上，即log数据既写入文件又打印到屏幕
            ‘level‘: ‘DEBUG‘,  # 总级别
            ‘propagate‘: True,  # 向上（更高level的logger）传递
        },
    },
}
def get_logger():
    logging.config.dictConfig(LOGGING_DIC)  # 导入上面定义的logging配置
    logger = logging.getLogger(‘123123‘)  # 生成一个log实例
    # logger.debug(‘调试模式‘)  # 记录该文件的运行状态
    return logger
logger1 = get_logger()
logger1.debug(‘kjsdkjasdkjhaskdj‘)
#     standard    [2019-01-10 20:49:20,682][MainThread:14696][task_id:123123][log1.py:58][DEBUG][kjsdkjasdkjhaskdj]
#     simple  [DEBUG][2019-01-10 20:49:04,672] kjsdkjasdkjhaskdj
#     id_simple_format     [DEBUG][2019-01-10 20:48:43,015][log1.py:58]kjsdkjasdkjhaskdj