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logger.py
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logger.py
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# -------------------------------------------------------------------------
# Swin Transformer
# Copyright (c) 2021 Microsoft
#
# MIT License
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE
#
# Written by Ze Liu, Zhenda Xie
# Modified by Jiarui Xu
# -------------------------------------------------------------------------
import logging
import os.path as osp
from mmcv.utils import get_logger as get_root_logger
from termcolor import colored
logger_name = None
def get_logger(cfg=None, log_level=logging.INFO):
global logger_name
if cfg is None:
return get_root_logger(logger_name)
# creating logger
name = cfg.model_name
output = cfg.output
logger_name = name
logger = get_root_logger(name, osp.join(output, 'log.txt'), log_level=log_level, file_mode='a')
fmt = '[%(asctime)s %(name)s] (%(filename)s %(lineno)d): %(levelname)s %(message)s'
color_fmt = colored('[%(asctime)s %(name)s]', 'green') \
+ colored('(%(filename)s %(lineno)d)', 'yellow') + ': %(levelname)s %(message)s'
for handler in logger.handlers:
if isinstance(handler, logging.StreamHandler):
handler.setFormatter(logging.Formatter(fmt=color_fmt, datefmt='%Y-%m-%d %H:%M:%S'))
if isinstance(handler, logging.FileHandler):
handler.setFormatter(logging.Formatter(fmt=fmt, datefmt='%Y-%m-%d %H:%M:%S'))
return logger