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Convert np.int64 to proper int

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closes #5018
This commit is contained in:
Matthias 2021-05-25 19:24:56 +02:00
parent a747312c1e
commit cc5769e900
1 changed files with 7 additions and 1 deletions
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8
freqtrade/optimize/hyperopt.py
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@ -11,6 +11,7 @@ from datetime import datetime, timezone
from math import ceil from math import ceil
from pathlib import Path from pathlib import Path
from typing import Any, Dict, List, Optional from typing import Any, Dict, List, Optional
import numpy as np
import progressbar import progressbar
import rapidjson import rapidjson
@ -162,8 +163,13 @@ class Hyperopt:
While not a valid json object - this allows appending easily. While not a valid json object - this allows appending easily.
:param epoch: result dictionary for this epoch. :param epoch: result dictionary for this epoch.
""" """
def default_parser(x):
if isinstance(x, np.integer):
return int(x)
return str(x)
with self.results_file.open('a') as f: with self.results_file.open('a') as f:
rapidjson.dump(epoch, f, default=str, rapidjson.dump(epoch, f, default=default_parser,
number_mode=rapidjson.NM_NATIVE | rapidjson.NM_NAN) number_mode=rapidjson.NM_NATIVE | rapidjson.NM_NAN)
f.write("\n") f.write("\n")