freqtrade_origin/freqtrade/commands/strategy_utils_commands.py
hippocritical 7bd55971dc strategy_updater:
removed args_common_optimize for strategy-updater

backtest_lookahead_bias_checker:
added args and cli-options for minimum and target trade amounts
fixed code according to best-practice coding requests of matthias (CamelCase etc)
2023-03-28 22:20:00 +02:00

116 lines
4.2 KiB
Python

import logging
import sys
import time
from pathlib import Path
from typing import Any, Dict
from freqtrade.configuration import setup_utils_configuration
from freqtrade.enums import RunMode
from freqtrade.resolvers import StrategyResolver
from freqtrade.strategy.backtest_lookahead_bias_checker import BacktestLookaheadBiasChecker
from freqtrade.strategy.strategyupdater import StrategyUpdater
logger = logging.getLogger(__name__)
def start_strategy_update(args: Dict[str, Any]) -> None:
"""
Start the strategy updating script
:param args: Cli args from Arguments()
:return: None
"""
if sys.version_info == (3, 8): # pragma: no cover
sys.exit("Freqtrade strategy updater requires Python version >= 3.9")
config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
strategy_objs = StrategyResolver.search_all_objects(
config, enum_failed=False, recursive=config.get('recursive_strategy_search', False))
filtered_strategy_objs = []
if args['strategy_list']:
filtered_strategy_objs = [
strategy_obj for strategy_obj in strategy_objs
if strategy_obj['name'] in args['strategy_list']
]
else:
# Use all available entries.
filtered_strategy_objs = strategy_objs
processed_locations = set()
for strategy_obj in filtered_strategy_objs:
if strategy_obj['location'] not in processed_locations:
processed_locations.add(strategy_obj['location'])
start_conversion(strategy_obj, config)
def start_conversion(strategy_obj, config):
print(f"Conversion of {Path(strategy_obj['location']).name} started.")
instance_strategy_updater = StrategyUpdater()
start = time.perf_counter()
instance_strategy_updater.start(config, strategy_obj)
elapsed = time.perf_counter() - start
print(f"Conversion of {Path(strategy_obj['location']).name} took {elapsed:.1f} seconds.")
# except:
# pass
def start_backtest_lookahead_bias_checker(args: Dict[str, Any]) -> None:
"""
Start the backtest bias tester script
:param args: Cli args from Arguments()
:return: None
"""
config = setup_utils_configuration(args, RunMode.UTIL_NO_EXCHANGE)
if args['targeted_trade_amount'] < args['minimum_trade_amount']:
# add logic that tells the user to check the configuration
# since this combo doesn't make any sense.
pass
strategy_objs = StrategyResolver.search_all_objects(
config, enum_failed=False, recursive=config.get('recursive_strategy_search', False))
bias_checker_instances = []
filtered_strategy_objs = []
if 'strategy_list' in args and args['strategy_list'] is not None:
for args_strategy in args['strategy_list']:
for strategy_obj in strategy_objs:
if (strategy_obj['name'] == args_strategy
and strategy_obj not in filtered_strategy_objs):
filtered_strategy_objs.append(strategy_obj)
break
for filtered_strategy_obj in filtered_strategy_objs:
bias_checker_instances = initialize_single_lookahead_bias_checker(
filtered_strategy_obj, config, args)
else:
processed_locations = set()
for strategy_obj in strategy_objs:
if strategy_obj['location'] not in processed_locations:
processed_locations.add(strategy_obj['location'])
bias_checker_instances = initialize_single_lookahead_bias_checker(
strategy_obj, config, args)
create_result_list(bias_checker_instances)
def create_result_list(bias_checker_instances):
pass
def initialize_single_lookahead_bias_checker(strategy_obj, config, args):
# try:
print(f"Bias test of {Path(strategy_obj['location']).name} started.")
instance_backtest_lookahead_bias_checker = BacktestLookaheadBiasChecker()
start = time.perf_counter()
current_instance = instance_backtest_lookahead_bias_checker.start(config, strategy_obj, args)
elapsed = time.perf_counter() - start
print(f"checking look ahead bias via backtests of {Path(strategy_obj['location']).name} "
f"took {elapsed:.1f} seconds.")
return current_instance