import logging import os from logging import handlers from datetime import datetime class MyLog(): def __init__(self, statusBar=None, level=logging.INFO): self.statusBar = statusBar LOGGING_MSG_FORMAT = '[%(asctime)s] [%(levelname)s] [%(module)s] [%(funcName)s] [%(lineno)d] %(message)s' LOGGING_DATE_FORMAT = '%Y-%m-%d %H:%M:%S' logging.basicConfig(level=logging.DEBUG,format=LOGGING_MSG_FORMAT,datefmt=LOGGING_DATE_FORMAT) self.logger = logging.getLogger("日志模块") log_path = os.path.join(os.getcwd(), "logs") if not os.path.exists(log_path): os.makedirs(log_path) log_filepath = os.path.join(log_path, "myapp.log") logger = handlers.TimedRotatingFileHandler(log_filepath, "midnight", 1) logger.setFormatter(logging.Formatter(LOGGING_MSG_FORMAT)) self.logger.addHandler(logger) console = logging.StreamHandler() console.setLevel(logging.INFO) console.setFormatter(logging.Formatter(LOGGING_MSG_FORMAT)) self.logger.addHandler(console)
解读1:
logging.basicConfig(level=logging.DEBUG,format=LOGGING_MSG_FORMAT,datefmt=LOGGING_DATE_FORMAT) #level控制了其他模块的打印level,例如requests和kafka的调试输出信息。
解读2:
logger = handlers.TimedRotatingFileHandler(log_filepath, "midnight", 1) #定义每天的日志写入同一个文件中
解读3:
self.logger.addHandler(logger) #添加logger日志句柄
self.logger.addHandler(console) #添加控制台日志句柄