python-logger 日志配置_logger.getlogger(name)

日志配置

logger.yaml

version :  1
 
disable_existing_loggers  : false
 
# formatter
formatters:
  default:
    class : logging.Formatter
    format  : '%(asctime)s %(filename)s [%(levelname)s]: %(message)s'
  precise :
    class : logging.Formatter
    format  : '%(asctime)s %(filename)s %(lineno)d [%(levelname)s]: %(message)s'
  precise_debug :
    class : logging.Formatter
    format  : "[%(asctime)s [%(levelname)s] %(process)d:%(thread)d %(pathname)s %(lineno)d: ]# <%(name)s>\n  %(message)s"
 
 
# handler
handlers:
  console:
    class : logging.StreamHandler
    formatter : precise
    level : DEBUG
    stream  : ext://sys.stdout
  rotating_file_default : &rotating_file_default
    class : logging.handlers.RotatingFileHandler
    formatter : precise_debug
    level : DEBUG
    filename  : /opt/log/log.log
    # filename  : E:\code\log\log.log
    maxBytes  : 10485760
    backupCount : 99
    encoding  : utf8
    delay : true
  rotating_file_error_default :
    level :  ERROR
    filename  : /opt/log/error.log
    # filename  : E:\code\log\error.log
    <<: *rotating_file_default
 
# logger
loggers:
  __main__  :
    level : DEBUG
    handlers  : [console]
    propagate : True
root :
  level : DEBUG
  handlers : [rotating_file_default, rotating_file_error_default]

__init__.py

import os
import logging
from logging.config import dictConfig
 
import yaml
 
BASE_DIR = os.path.dirname(os.path.abspath(__file__))
DEFAULT_CONF_FILE = os.path.join(BASE_DIR, 'logger.yaml')
 
with open(DEFAULT_CONF_FILE, 'r') as f:
    dictConfig(yaml.safe_load(f))
 
 
def get_logger(name):
    return logging.getLogger(name)
 
 
if __name__ == '__main__':
    logger = get_logger(__name__)
    logger.info('###info: test logger.info###')
    logger.error('###error: test logger.error###')