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Merge pull request #4841 from JoeSchr/fix/istrategy-return-value

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fix IStrategy: abstract methods still need to pass through return value
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Matthias 2021-04-30 20:13:11 +02:00 committed by GitHub
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freqtrade/strategy/interface.py
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@ -161,6 +161,7 @@ class IStrategy(ABC, HyperStrategyMixin):
:param metadata: Additional information, like the currently traded pair :param metadata: Additional information, like the currently traded pair
:return: a Dataframe with all mandatory indicators for the strategies :return: a Dataframe with all mandatory indicators for the strategies
""" """
return dataframe
@abstractmethod @abstractmethod
def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
@ -170,6 +171,7 @@ class IStrategy(ABC, HyperStrategyMixin):
:param metadata: Additional information, like the currently traded pair :param metadata: Additional information, like the currently traded pair
:return: DataFrame with buy column :return: DataFrame with buy column
""" """
return dataframe
@abstractmethod @abstractmethod
def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
@ -179,6 +181,7 @@ class IStrategy(ABC, HyperStrategyMixin):
:param metadata: Additional information, like the currently traded pair :param metadata: Additional information, like the currently traded pair
:return: DataFrame with sell column :return: DataFrame with sell column
""" """
return dataframe
def check_buy_timeout(self, pair: str, trade: Trade, order: dict, **kwargs) -> bool: def check_buy_timeout(self, pair: str, trade: Trade, order: dict, **kwargs) -> bool:
""" """