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Fix a rare error in save_result : ValueError: Out of range float values are not JSON compliant

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freqtrade/freqtrade/optimize/hyperopt.py", line 166, in _save_result
    rapidjson.dump(epoch, f, default=str, number_mode=rapidjson.NM_NATIVE)
ValueError: Out of range float values are not JSON compliant
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Priveyes 2021-05-23 18:49:07 +02:00 committed by GitHub
parent ae037b0ec1
commit 6f990c5976
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freqtrade/optimize/hyperopt.py
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@ -163,7 +163,7 @@ 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