exchange_errors.py 文件源码

def silent_except_hook(exctype, excvalue, exctraceback):
    if exctype in [PricingDataBeforeTradingError, PricingDataNotLoadedError,
                   SymbolNotFoundOnExchange, NoDataAvailableOnExchange,
                   ExchangeAuthEmpty]:
        fn = traceback.extract_tb(exctraceback)[-1][0]
        ln = traceback.extract_tb(exctraceback)[-1][1]
        print("Error traceback: {1} (line {2})\n"
              "{0.__name__}:  {3}".format(exctype, fn, ln, excvalue))
    else:
        sys.__excepthook__(exctype, excvalue, exctraceback)