def run(self,
symbol,
market_data_source,
date_start=datetime.date.today() - datetime.timedelta(days=1),
date_end=datetime.date.today()):
symbol_data = DailySymbolData.objects.filter(
symbol=symbol, data_souce=market_data_source, date=date_end)
if symbol_data.exists():
symbol_data = DailySymbolData.objects.get(
symbol=symbol, data_souce=market_data_source, date=date_end)
inverted_paper_umbrella_candle = self.is_candlestick_inverted_paper_umbrella(
symbol_data)
self.populate_todays_trend_confidence(symbol_data)
day_difference = get_num_trading_sessions(date_start, date_end,
symbol,
market_data_source)
if day_difference > 0:
is_previously_upward = symbol_data.is_previously_upward_trend(
num_days=day_difference, percent_upward=60)
else:
is_previously_upward = True
if is_previously_upward and inverted_paper_umbrella_candle and self.is_symbol_data_tradeable(
symbol_data):
return (True, self.confidence_metrics, self.extra_info)
else:
return (False, self.confidence_metrics, self.extra_info)
else:
return (False, self.confidence_metrics, self.extra_info)
def run(self,
symbol,
market_data_source,
date_start=datetime.date.today() - datetime.timedelta(days=1),
date_end=datetime.date.today()):
symbol_data = DailySymbolData.objects.filter(
symbol=symbol, data_souce=market_data_source, date=date_end)
if symbol_data.exists():
symbol_data = DailySymbolData.objects.get(
symbol=symbol, data_souce=market_data_source, date=date_end)
is_bullish_engulfing = self.is_bullish_engulfing(symbol_data)
day_difference = get_num_trading_sessions(date_start, date_end,
symbol,
market_data_source)
if day_difference > 0:
is_previously_downward = symbol_data.is_previously_downward_trend(
num_days=day_difference, percent_downward=60)
else:
is_previously_downward = True
if is_bullish_engulfing and is_previously_downward and self.is_symbol_data_tradeable(
symbol_data):
return (True, self.confidence_metrics, self.extra_info)
else:
return (False, self.confidence_metrics, self.extra_info)
else:
return (False, self.confidence_metrics, self.extra_info)
