42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
# --------------------------------------------------------
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# Swin Transformer
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# Copyright (c) 2021 Microsoft
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# Licensed under The MIT License [see LICENSE for details]
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# Written by Ze Liu
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# --------------------------------------------------------
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import os
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import sys
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import logging
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import functools
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from termcolor import colored
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@functools.lru_cache()
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def create_logger(output_dir, dist_rank=0, name=''):
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# create logger
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logger = logging.getLogger(name)
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logger.setLevel(logging.DEBUG)
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logger.propagate = False
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# create formatter
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fmt = '[%(asctime)s %(name)s] (%(filename)s %(lineno)d): %(levelname)s %(message)s'
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color_fmt = colored('[%(asctime)s %(name)s]', 'green') + \
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colored('(%(filename)s %(lineno)d)', 'yellow') + ': %(levelname)s %(message)s'
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# create console handlers for master process
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if dist_rank == 0:
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console_handler = logging.StreamHandler(sys.stdout)
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console_handler.setLevel(logging.DEBUG)
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console_handler.setFormatter(
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logging.Formatter(fmt=color_fmt, datefmt='%Y-%m-%d %H:%M:%S'))
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logger.addHandler(console_handler)
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# create file handlers
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file_handler = logging.FileHandler(os.path.join(output_dir, f'log_rank{dist_rank}.txt'), mode='a')
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file_handler.setLevel(logging.DEBUG)
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file_handler.setFormatter(logging.Formatter(fmt=fmt, datefmt='%Y-%m-%d %H:%M:%S'))
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logger.addHandler(file_handler)
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return logger
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