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rename variable to be more expressive

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This commit is contained in:
Matthias 2018-09-01 19:50:45 +02:00
parent bd61478367
commit cb46aeb73c
1 changed files with 4 additions and 5 deletions
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9
freqtrade/strategy/interface.py
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@ -74,11 +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] = {} _last_candle_seen_per_pair: Dict[str, datetime] = {}
def __init__(self, config: dict) -> None: def __init__(self, config: dict) -> None:
self.config = config self.config = config
self._candle_seen = {} self._last_candle_seen_per_pair = {}
@abstractmethod @abstractmethod
def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame: def populate_indicators(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
@ -119,7 +119,6 @@ class IStrategy(ABC):
add several TA indicators and buy signal to it add several TA indicators and buy signal to it
:return DataFrame with ticker data and indicator data :return DataFrame with ticker data and indicator data
""" """
# Test if seen this pair and last candle before. # Test if seen this pair and last candle before.
dataframe = parse_ticker_dataframe(ticker_history) dataframe = parse_ticker_dataframe(ticker_history)
@ -127,13 +126,13 @@ 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._last_candle_seen_per_pair.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._last_candle_seen_per_pair[pair] = dataframe.iloc[-1]['date']
else: else:
logging.debug("Skippinig TA Analysis for already analyzed candle") logging.debug("Skippinig TA Analysis for already analyzed candle")
dataframe['buy'] = 0 dataframe['buy'] = 0