def CDLLOWSHAS(df, open='Open', low='Low', close='Close'):
    """
    Candle Lower Shadow Size
    Returns: list of floats = jhta.CDLLOWSHAS(df, open='Open', low='Low', close='Close')
    Source: https://www.tradeciety.com/understand-candlesticks-patterns/
    """
    cdl_list = []
    for i in range(len(df[close])):
        body = df[close][i] - df[open][i]
        if body < 0:
            cdl = df[close][i] - df[low][i]
        else:
            cdl = df[open][i] - df[low][i]
        cdl_list.append(cdl)
    return cdl_list
