Detecting Doji and Short line candle each time I run for every crypto tickers for present time. "False positive case"

[Splunker-star]

`def search_pattern(symbol):

data = yfinance.download(symbol, period = "60d", interval = "1h" , progress = False )

#candlestick_patterns is python dictionary of pattern's function name used in Talib and full name
#[*candlestick_patterns] will return pattern's function name

for pattern in [*candlestick_patterns]:
    
    # this will return store attribute of talib  in a avribale( talib.BBANDS)
    pattern_function = getattr(talib, pattern)
    
    # it will search for pattern in data. will iterate over all pattern
    result =pattern_function(data['Open'], data['High'], data['Low'], data['Close'])
    
    #if pattern formed at last candle value will be non-zero. postive or negative
    last = result.tail(1).values[0]
    
    # if last value in result is positive
    if last > 0:
        print(f'{symbol}  is Bullish {candlestick_patterns[pattern]} matched')
    # if last value in result is negative 
    elif last < 0:
        print(f'{symbol} is Bearish {candlestick_patterns[pattern]} matched')
    # if value is zero
    else:
        pass

common_symbol = ['BTC-USD','BNB-USD','DOGE-USD','XRP-USD','CRV-USD','SYS-USD','NANO-USD','KSM-USD']

for symbol in common_symbol: search_pattern(symbol)`