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logger.py
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logger.py
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import errno
import os
import os.path as osp
import sys
# class Logger(object):
# def __init__(self, log_dir):
# # clean previous logged data under the same directory name
# self._remove(log_dir)
#
# # configure the project
# configure(log_dir)
#
# self.global_step = 0
#
# def log_value(self, name, value):
# log_value(name, value, self.global_step)
# return self
#
# def step(self):
# self.global_step += 1
#
# @staticmethod
# def _remove(path):
# """ param <path> could either be relative or absolute. """
# if os.path.isfile(path):
# os.remove(path) # remove the file
# elif os.path.isdir(path):
# import shutil
# shutil.rmtree(path) # remove dir and all contains
def mkdir_if_missing(directory):
if not osp.exists(directory):
try:
os.makedirs(directory)
except OSError as e:
if e.errno != errno.EEXIST:
raise
class NewLogger(object):
"""
Write console output to external text file.
Code imported from https://github.com/Cysu/open-reid/blob/master/reid/utils/logging.py.
"""
def __init__(self, fpath=None, mode='a'):
self.console = sys.stdout
self.file = None
if fpath is not None:
mkdir_if_missing(os.path.dirname(fpath))
self.file = open(fpath, mode)
def __del__(self):
self.close()
def __enter__(self):
pass
def __exit__(self, *args):
self.close()
def write(self, msg):
self.console.write(msg)
if self.file is not None:
self.file.write(msg)
def flush(self):
self.console.flush()
if self.file is not None:
self.file.flush()
os.fsync(self.file.fileno())
def close(self):
self.console.close()
if self.file is not None:
self.file.close()