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Seed hyperopt random_state if not passed

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hroff-1902 2019-12-12 03:12:28 +03:00
parent f44e3dc319
commit 6e778ad710
1 changed files with 8 additions and 1 deletions
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9
freqtrade/optimize/hyperopt.py
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@ -6,6 +6,7 @@ This module contains the hyperopt logic
import locale
import logging
import random
import sys
import warnings
from collections import OrderedDict
@ -436,7 +437,7 @@ class Hyperopt:
acq_optimizer="auto",
n_initial_points=INITIAL_POINTS,
acq_optimizer_kwargs={'n_jobs': cpu_count},
random_state=self.config.get('hyperopt_random_state', None),
random_state=self.random_state,
)
def fix_optimizer_models_list(self):
@ -475,7 +476,13 @@ class Hyperopt:
logger.info(f"Loaded {len(trials)} previous evaluations from disk.")
return trials
def _set_random_state(self, random_state: Optional[int]) -> int:
return random_state or random.randint(1, 2**32 - 1)
def start(self) -> None:
self.random_state = self._set_random_state(self.config.get('hyperopt_random_state', None))
logger.info(f"Using optimizer random state: {self.random_state}")
data, timerange = self.backtesting.load_bt_data()
preprocessed = self.backtesting.strategy.tickerdata_to_dataframe(data)