backtesting.py文件中的以下函数,在mac中调用不了,该如何用其他数据库加载1min数据呢
@lru_cache(maxsize=999)
def load_bar_data(
symbol: str,
exchange: Exchange,
interval: Interval,
start: datetime,
end: datetime
):
""""""
return database_manager.load_bar_data(
symbol, exchange, interval, start, end
)