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refactor candle_seen to private

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This commit is contained in:
Matthias 2018-08-09 19:53:47 +02:00
parent c4e43039f2
commit e36067afd3
1 changed files with 6 additions and 5 deletions
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11
freqtrade/strategy/interface.py
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@ -74,10 +74,11 @@ class IStrategy(ABC):
ta_on_candle: bool = False ta_on_candle: bool = False
# Dict to determine if analysis is necessary # Dict to determine if analysis is necessary
candle_seen: Dict[str, datetime] = {} _candle_seen: Dict[str, datetime] = {}
def __init__(self, config: dict) -> None: def __init__(self, config: dict) -> None:
self.config = config self.config = config
self._candle_seen = {}
@abstractmethod @abstractmethod
def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame: def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
@ -126,16 +127,16 @@ class IStrategy(ABC):
# always run if ta_on_candle is set to true # always run if ta_on_candle is set to true
if (not self.ta_on_candle or if (not self.ta_on_candle or
self.candle_seen.get(pair, None) != dataframe.iloc[-1]['date']): self._candle_seen.get(pair, None) != dataframe.iloc[-1]['date']):
# Defs that only make change on new candle data. # Defs that only make change on new candle data.
logging.debug("TA Analysis Launched") logging.debug("TA Analysis Launched")
dataframe = self.advise_indicators(dataframe, metadata) dataframe = self.advise_indicators(dataframe, metadata)
dataframe = self.advise_buy(dataframe, metadata) dataframe = self.advise_buy(dataframe, metadata)
dataframe = self.advise_sell(dataframe, metadata) dataframe = self.advise_sell(dataframe, metadata)
self.candle_seen[pair] = dataframe.iloc[-1]['date'] self._candle_seen[pair] = dataframe.iloc[-1]['date']
else: else:
dataframe.loc['buy'] = 0 dataframe['buy'] = 0
dataframe.loc['sell'] = 0 dataframe['sell'] = 0
# Other Defs in strategy that want to be called every loop here # Other Defs in strategy that want to be called every loop here
# twitter_sell = self.watch_twitter_feed(dataframe, metadata) # twitter_sell = self.watch_twitter_feed(dataframe, metadata)