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utils.py
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utils.py
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import json
import torch
def save_checkpoint(state, is_best, filename='checkpoint.pth.tar', prefix='',ckpt=True):
tries = 15
error = None
# deal with unstable I/O. Usually not necessary.
while tries:
try:
if ckpt:
torch.save(state, prefix + filename)
if is_best:
torch.save(state, prefix + 'model_best.pth.tar')
except IOError as e:
error = e
tries -= 1
else:
break
print('model save {} failed, remaining {} trials'.format(filename, tries))
if not tries:
raise error
def save_config(opt, file_path):
with open(file_path, "w") as f:
json.dump(opt.__dict__, f, indent=2)
def load_config(opt, file_path):
with open(file_path, "r") as f:
opt.__dict__ = json.load(f)