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https://github.com/JDAI-CV/fast-reid.git
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36 lines
780 B
Python
36 lines
780 B
Python
# encoding: utf-8
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"""
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@author: liaoxingyu
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@contact: xyliao1993@qq.com
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"""
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from __future__ import absolute_import
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from __future__ import division
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from __future__ import print_function
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from __future__ import unicode_literals
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import errno
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import os
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import shutil
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import sys
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import os.path as osp
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import torch
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def mkdir_if_missing(dir_path):
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try:
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os.makedirs(dir_path)
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except OSError as e:
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if e.errno != errno.EEXIST:
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raise
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def save_checkpoint(state, is_best, save_dir, filename='checkpoint.pth.tar'):
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fpath = '_'.join((str(state['epoch']), filename))
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fpath = osp.join(save_dir, fpath)
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mkdir_if_missing(save_dir)
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torch.save(state, fpath)
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if is_best:
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shutil.copy(fpath, osp.join(save_dir, 'model_best.pth.tar'))
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