stable/freqtrade/configuration/deprecated_settings.py

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"""
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Functions to handle deprecated settings
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"""
import logging
from typing import Any, Dict
from freqtrade.exceptions import OperationalException
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logger = logging.getLogger(__name__)
def check_conflicting_settings(config: Dict[str, Any],
section1: str, name1: str,
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section2: str, name2: str) -> None:
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section1_config = config.get(section1, {})
section2_config = config.get(section2, {})
if name1 in section1_config and name2 in section2_config:
raise OperationalException(
f"Conflicting settings `{section1}.{name1}` and `{section2}.{name2}` "
"(DEPRECATED) detected in the configuration file. "
"This deprecated setting will be removed in the next versions of Freqtrade. "
f"Please delete it from your configuration and use the `{section1}.{name1}` "
"setting instead."
)
def process_deprecated_setting(config: Dict[str, Any],
section1: str, name1: str,
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section2: str, name2: str) -> None:
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section2_config = config.get(section2, {})
if name2 in section2_config:
logger.warning(
"DEPRECATED: "
f"The `{section2}.{name2}` setting is deprecated and "
"will be removed in the next versions of Freqtrade. "
f"Please use the `{section1}.{name1}` setting in your configuration instead."
)
section1_config = config.get(section1, {})
section1_config[name1] = section2_config[name2]
def process_temporary_deprecated_settings(config: Dict[str, Any]) -> None:
check_conflicting_settings(config, 'ask_strategy', 'use_sell_signal',
'experimental', 'use_sell_signal')
check_conflicting_settings(config, 'ask_strategy', 'sell_profit_only',
'experimental', 'sell_profit_only')
check_conflicting_settings(config, 'ask_strategy', 'ignore_roi_if_buy_signal',
'experimental', 'ignore_roi_if_buy_signal')
process_deprecated_setting(config, 'ask_strategy', 'use_sell_signal',
'experimental', 'use_sell_signal')
process_deprecated_setting(config, 'ask_strategy', 'sell_profit_only',
'experimental', 'sell_profit_only')
process_deprecated_setting(config, 'ask_strategy', 'ignore_roi_if_buy_signal',
'experimental', 'ignore_roi_if_buy_signal')
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if (config.get('edge', {}).get('enabled', False)
and 'capital_available_percentage' in config.get('edge', {})):
raise OperationalException(
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"DEPRECATED: "
"Using 'edge.capital_available_percentage' has been deprecated in favor of "
"'tradable_balance_ratio'. Please migrate your configuration to "
"'tradable_balance_ratio' and remove 'capital_available_percentage' "
"from the edge configuration."
)
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if 'ticker_interval' in config:
logger.warning(
"DEPRECATED: "
"Please use 'timeframe' instead of 'ticker_interval."
)
if 'timeframe' in config:
raise OperationalException(
"Both 'timeframe' and 'ticker_interval' detected."
"Please remove 'ticker_interval' from your configuration to continue operating."
)
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config['timeframe'] = config['ticker_interval']