1. 升级后进入回测,界面如下:
2. 下载数据时遇到下面的错误
11:11:22 初始化CTA回测引擎
11:11:22 策略文件加载完成
11:12:26 ----------------------------------------
11:12:26 rb2201.SHFE-1m开始下载历史数据
11:12:26 数据下载失败,触发异常:
Traceback (most recent call last):
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnpy_ctabacktester\engine.py", line 404, in run_downloading
data = self.datafeed.query_bar_history(req)
File "D:\ProgramFiles\VnStudio\lib\site-packages\vnpy_rqdata\rqdata_datafeed.py", line 164, in query_bar_history
adjust_type="none"
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\decorators.py", line 150, in wrap
return func(args, **kwargs)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\services\get_price.py", line 103, in get_price
order_book_ids, market
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\services\get_price.py", line 222, in classify_order_book_ids
ins_list = ensure_instruments(order_book_ids, market=market)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\validators.py", line 168, in ensure_instruments
all_instruments = _all_instruments_dict(market)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\decorators.py", line 129, in wrapper
value = user_function(args, kwargs)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\services\basic.py", line 139, in _all_instruments_dict
ins = _all_cached_instruments_list(market)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\decorators.py", line 129, in wrapper
value = user_function(*args, kwargs)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\services\basic.py", line 134, in _all_cached_instruments_list
return _all_instruments_list(market)
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\services\basic.py", line 112, in _all_instruments_list
ins = [Instrument(i) for i in get_client().execute("all_instruments", market=market)]
File "D:\ProgramFiles\VnStudio\lib\site-packages\rqdatac\client.py", line 31, in execute
raise RuntimeError("rqdatac is not initialized")
RuntimeError: rqdatac is not initialized
3. 好像是说米筐数据没有初始化?
虽然说是整个删除以前的版本,然后重新安装的2.6版本,但是以前的设置一点也没有改变,难道是以前的米筐接口设置不可以在新版本中继续使用了吗?