Source code for recbole.utils.logger

# -*- coding: utf-8 -*-
# @Time   : 2020/8/7
# @Author : Zihan Lin
# @Email  : linzihan.super@foxmail.com

"""
recbole.utils.logger
###############################
"""

import logging
import os

from recbole.utils.utils import get_local_time, ensure_dir


[docs]def init_logger(config): """ A logger that can show a message on standard output and write it into the file named `filename` simultaneously. All the message that you want to log MUST be str. Args: config (Config): An instance object of Config, used to record parameter information. Example: >>> logger = logging.getLogger(config) >>> logger.debug(train_state) >>> logger.info(train_result) """ LOGROOT = './log/' dir_name = os.path.dirname(LOGROOT) ensure_dir(dir_name) logfilename = '{}-{}.log'.format(config['model'], get_local_time()) logfilepath = os.path.join(LOGROOT, logfilename) filefmt = "%(asctime)-15s %(levelname)s %(message)s" filedatefmt = "%a %d %b %Y %H:%M:%S" fileformatter = logging.Formatter(filefmt, filedatefmt) sfmt = "%(asctime)-15s %(levelname)s %(message)s" sdatefmt = "%d %b %H:%M" sformatter = logging.Formatter(sfmt, sdatefmt) if config['state'] is None or config['state'].lower() == 'info': level = logging.INFO elif config['state'].lower() == 'debug': level = logging.DEBUG elif config['state'].lower() == 'error': level = logging.ERROR elif config['state'].lower() == 'warning': level = logging.WARNING elif config['state'].lower() == 'critical': level = logging.CRITICAL else: level = logging.INFO fh = logging.FileHandler(logfilepath) fh.setLevel(level) fh.setFormatter(fileformatter) sh = logging.StreamHandler() sh.setLevel(level) sh.setFormatter(sformatter) logging.basicConfig(level=level, handlers=[fh, sh])