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Update custom_sell to custom_exit

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This commit is contained in:
Matthias
2022-03-12 11:15:27 +01:00
parent fe62a71f4c
commit b044dd2c45
6 changed files with 74 additions and 22 deletions
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21
freqtrade/resolvers/strategy_resolver.py
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@@ -222,21 +222,25 @@ class StrategyResolver(IResolver):
if strategy:
if strategy.config.get('trading_mode', TradingMode.SPOT) != TradingMode.SPOT:
# Require new method
if check_override(strategy, IStrategy, 'populate_entry_trend'):
if not check_override(strategy, IStrategy, 'populate_entry_trend'):
raise OperationalException("`populate_entry_trend` must be implemented.")
if check_override(strategy, IStrategy, 'populate_exit_trend'):
if not check_override(strategy, IStrategy, 'populate_exit_trend'):
raise OperationalException("`populate_exit_trend` must be implemented.")
if check_override(strategy, IStrategy, 'custom_sell'):
raise OperationalException(
"Please migrate your implementation of `custom_sell` to `custom_exit`.")
else:
# TODO: Implementing buy_trend and sell_trend should show a deprecation warning
# TODO: Implementing one of the following methods should show a deprecation warning
# buy_trend and sell_trend, custom_sell
if (
check_override(strategy, IStrategy, 'populate_buy_trend')
and check_override(strategy, IStrategy, 'populate_entry_trend')
not check_override(strategy, IStrategy, 'populate_buy_trend')
and not check_override(strategy, IStrategy, 'populate_entry_trend')
):
raise OperationalException(
"`populate_entry_trend` or `populate_buy_trend` must be implemented.")
if (
check_override(strategy, IStrategy, 'populate_sell_trend')
and check_override(strategy, IStrategy, 'populate_exit_trend')
not check_override(strategy, IStrategy, 'populate_sell_trend')
and not check_override(strategy, IStrategy, 'populate_exit_trend')
):
raise OperationalException(
"`populate_exit_trend` or `populate_sell_trend` must be implemented.")
@@ -262,5 +266,6 @@ class StrategyResolver(IResolver):
def check_override(object, parentclass, attribute):
"""
Checks if a object overrides the parent class attribute.
:returns: True if the object is overridden.
"""
return getattr(type(object), attribute) == getattr(parentclass, attribute)
return getattr(type(object), attribute) != getattr(parentclass, attribute)