stable/freqtrade/commands/strategy_utils_commands.py

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import logging
import os
import time
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.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
"""
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 'strategy_list' in args:
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:
start_conversion(filtered_strategy_obj, config)
else:
processed_locations = set()
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for strategy_obj in 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):
# try:
print(f"Conversion of {os.path.basename(strategy_obj['location'])} 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 {os.path.basename(strategy_obj['location'])} took {elapsed:.1f} seconds.")
# except:
# pass