deep-person-reid/utils/logger.py

45 lines
1.0 KiB
Python

from __future__ import absolute_import
import sys
import os
import os.path as osp
from .iotools import mkdir_if_missing
class Logger(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):
self.console = sys.stdout
self.file = None
if fpath is not None:
mkdir_if_missing(osp.dirname(fpath))
self.file = open(fpath, 'w')
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()