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Merge pull request #5005 from Pascal66/patch-2

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Fix a rare error during hyperopt
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Matthias 2021-05-24 09:40:29 +01:00 committed by GitHub
commit 5d44ca0b82
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1 changed files with 2 additions and 1 deletions
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freqtrade/optimize/hyperopt.py
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@ -163,7 +163,8 @@ class Hyperopt:
:param epoch: result dictionary for this epoch.
"""
with self.results_file.open('a') as f:
rapidjson.dump(epoch, f, default=str, number_mode=rapidjson.NM_NATIVE)
rapidjson.dump(epoch, f, default=str,
number_mode=rapidjson.NM_NATIVE | rapidjson.NM_NAN)
f.write("\n")
self.num_epochs_saved += 1