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| """ Summary utilities | |
| Hacked together by / Copyright 2020 Ross Wightman | |
| """ | |
| import csv | |
| import os | |
| from collections import OrderedDict | |
| def get_outdir(path, *paths, inc=False): | |
| outdir = os.path.join(path, *paths) | |
| if not os.path.exists(outdir): | |
| os.makedirs(outdir) | |
| elif inc: | |
| count = 1 | |
| outdir_inc = outdir + '-' + str(count) | |
| while os.path.exists(outdir_inc): | |
| count = count + 1 | |
| outdir_inc = outdir + '-' + str(count) | |
| assert count < 100 | |
| outdir = outdir_inc | |
| os.makedirs(outdir) | |
| return outdir | |
| def update_summary(epoch, train_metrics, eval_metrics, filename, write_header=False): | |
| rowd = OrderedDict(epoch=epoch) | |
| rowd.update([('train_' + k, v) for k, v in train_metrics.items()]) | |
| rowd.update([('eval_' + k, v) for k, v in eval_metrics.items()]) | |
| with open(filename, mode='a') as cf: | |
| dw = csv.DictWriter(cf, fieldnames=rowd.keys()) | |
| if write_header: # first iteration (epoch == 1 can't be used) | |
| dw.writeheader() | |
| dw.writerow(rowd) | |