Remove more Python 3.6 format strings (fixes #57) (#58)

15dccfbf · Myle Ott · GitHub · c6831d3b · 15dccfbf
Unverified Commit 15dccfbf authored Nov 12, 2017 by Myle Ott Committed by GitHub Nov 12, 2017
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fairseq/utils.py fairseq/utils.py +1 -1

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--- a/fairseq/utils.py
+++ b/fairseq/utils.py
@@ -50,7 +50,7 @@ def build_progress_bar(args, iterator, epoch=None, prefix=None):
    elif args.log_format == 'tqdm':
        bar = progress_bar.tqdm_progress_bar(iterator, epoch, prefix)
    else:
-        raise ValueError(f'Unknown log format: {args.log_format}')
+        raise ValueError('Unknown log format: {}'.format(args.log_format))
    return bar