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Fix saving/loading historic predictions

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This commit is contained in:
Robert Caulk 2022-07-12 10:12:50 +02:00
parent 8ce6b18318
commit fea63fba12
2 changed files with 9 additions and 8 deletions
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14
freqtrade/freqai/data_drawer.py
View File

@ -1,13 +1,13 @@
import collections import collections
import json import json
import logging import logging
import pickle
import re import re
import shutil import shutil
import threading import threading
from pathlib import Path from pathlib import Path
from typing import Any, Dict, Tuple from typing import Any, Dict, Tuple
# import pickle as pk
import numpy as np import numpy as np
import pandas as pd import pandas as pd
from pandas import DataFrame from pandas import DataFrame
@ -78,8 +78,8 @@ class FreqaiDataDrawer:
""" """
exists = Path(self.full_path / str("historic_predictions.json")).resolve().exists() exists = Path(self.full_path / str("historic_predictions.json")).resolve().exists()
if exists: if exists:
with open(self.full_path / str("historic_predictions.json"), "r") as fp: with open(self.full_path / str("historic_predictions.pkl"), "rb") as fp:
self.pair_dict = json.load(fp) self.historic_predictions = pickle.load(fp)
logger.info(f"Found existing historic predictions at {self.full_path}, but beware of " logger.info(f"Found existing historic predictions at {self.full_path}, but beware of "
"that statistics may be inaccurate if the bot has been offline for " "that statistics may be inaccurate if the bot has been offline for "
"an extended period of time.") "an extended period of time.")
@ -97,15 +97,15 @@ class FreqaiDataDrawer:
""" """
Save data drawer full of all pair model metadata in present model folder. Save data drawer full of all pair model metadata in present model folder.
""" """
with open(self.full_path / str("pair_dictionary.json"), "w") as fp: with open(self.full_path / str("historic_predictions.pkl"), "wb") as fp:
json.dump(self.pair_dict, fp, default=self.np_encoder) pickle.dump(self.historic_predictions, fp, protocol=pickle.HIGHEST_PROTOCOL)
def save_historic_predictions_to_disk(self): def save_historic_predictions_to_disk(self):
""" """
Save data drawer full of all pair model metadata in present model folder. Save data drawer full of all pair model metadata in present model folder.
""" """
with open(self.full_path / str("historic_predictions.json"), "w") as fp: with open(self.full_path / str("pair_dictionary.json"), "w") as fp:
json.dump(self.historic_predictions, fp, default=self.np_encoder) json.dump(self.pair_dict, fp, default=self.np_encoder)
def save_follower_dict_to_disk(self): def save_follower_dict_to_disk(self):
""" """

3
freqtrade/freqai/prediction_models/BaseRegressionModel.py
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@ -71,7 +71,8 @@ class BaseRegressionModel(IFreqaiModel):
data_dictionary['train_features'], model, dk, pair) data_dictionary['train_features'], model, dk, pair)
elif self.freqai_info.get('fit_live_predictions_candles', 0): elif self.freqai_info.get('fit_live_predictions_candles', 0):
dk.fit_live_predictions() dk.fit_live_predictions()
self.dd.save_historic_predictions_to_disk()
self.dd.save_historic_predictions_to_disk()
logger.info(f"--------------------done training {pair}--------------------") logger.info(f"--------------------done training {pair}--------------------")