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Add compatibility code for existing informative_pairs implementation

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This commit is contained in:
Matthias 2021-11-28 15:43:04 +01:00
parent 0d6c933935
commit c20157e64f
2 changed files with 4 additions and 1 deletions
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2
freqtrade/strategy/interface.py
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@ -422,6 +422,8 @@ class IStrategy(ABC, HyperStrategyMixin):
Internal method which gathers all informative pairs (user or automatically defined). Internal method which gathers all informative pairs (user or automatically defined).
""" """
informative_pairs = self.informative_pairs() informative_pairs = self.informative_pairs()
# Compatibility code for 2 tuple informative pairs
informative_pairs = [(p[0], p[1], p[2] if len(p) > 2 else '') for p in informative_pairs]
for inf_data, _ in self._ft_informative: for inf_data, _ in self._ft_informative:
if inf_data.asset: if inf_data.asset:
pair_tf = ( pair_tf = (

3
tests/strategy/strats/informative_decorator_strategy.py
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@ -19,7 +19,8 @@ class InformativeDecoratorTest(IStrategy):
startup_candle_count: int = 20 startup_candle_count: int = 20
def informative_pairs(self): def informative_pairs(self):
return [('NEO/USDT', '5m', '')] # Intentionally return 2 tuples, must be converted to 3 in compatibility code
return [('NEO/USDT', '5m')]
def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame: def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
dataframe['buy'] = 0 dataframe['buy'] = 0