日志模块
logging.basicConfig() 对日志的输出格式及方式做相关配置
日志例子:
import os import os.path import socket import logging import logging.handlers logging.basicConfig() def singleton(cls, *args, **kw): instances = {} def _singleton(): if cls not in instances: instances[cls] = cls(*args, **kw) return instances[cls] return _singleton @singleton class JFMlogging(object): logger = logging.getLogger() def __init__(self): host_name = socket.gethostname() # ip = socket.gethostbyname(host_name) logging_msg_format = '[%(asctime)s] [%(levelname)s] [' + host_name + '][%(module)s.py - line:%(lineno)d] %(message)s' logging_date_format = '%Y-%m-%d %H:%M:%S' log_path = 'logs' # 日志存放目录 logging.basicConfig(level=logging.INFO, format=logging_msg_format, datefmt=logging_date_format) self.logger.setLevel(logging.INFO) if not os.path.exists(log_path): os.mkdir(log_path) log_file = os.path.join(log_path, 'system.log') fileHandler = logging.handlers.TimedRotatingFileHandler(log_file, 'midnight', 1) fileHandler.setFormatter(logging.Formatter(logging_msg_format)) self.logger.addHandler(fileHandler) def getloger(self): return self.logger logger = JFMlogging().getloger() class test(object): def __init__(self): logger.info(u"测试数据") if __name__ == '__main__': T = test()
参考内容:
https://my.oschina.net/leejun2005/blog/126713
https://www.cnblogs.com/anpengapple/p/5048123.html