def parse_ohlcv(self, ohlcv, market=None, timeframe='1m', since=None, limit=None):
    return (ohlcv[0:6] if isinstance(ohlcv, list) else ohlcv)
def parse_ohlcv(self, ohlcv, market=None, timeframe='1m', since=None, limit=None):
    return (ohlcv[0:6] if isinstance(ohlcv, list) else ohlcv)