大类资产轮动策略+ RSRS择时-无法获取数据，后续还维护吗？

mfc6

策略更新：大类资产轮动策略+ RSRS择时。 quantlab-v3.9.7.zip



| INFO     | engine.task:load_datas:55 - 开始加载数据...
获取数据失败：159928.SZ

Uncaught app exception
Traceback (most recent call last):


File "\venv\lib\site-packages\streamlit\runtime\scriptrunner\script_runner.py", line 542, in _run_script
    exec(code, module.__dict__)
  File "\streamlit_main.py", line 70, in <module>
    strategies()
  File "\gui\streamlit_pages\page_strategies.py", line 25, in strategies
    e.run()
  File "\engine\engine.py", line 47, in run
    self._init_env()
  File "\engine\engine.py", line 21, in _init_env
    self.df_datas = self.task.load_datas()
  File "\engine\task.py", line 58, in load_datas
    df = loader.load(fields=self.features, names=self.feature_names)
  File "\datafeed\dataloader.py", line 44, in load
    dfs = self._load_dfs()
  File "\datafeed\dataloader.py", line 124, in _load_dfs
    df = self._read_csv(csvs, symbol)
  File "\datafeed\dataloader.py", line 112, in _read_csv
    df['date'] = df['date'].apply(lambda x: str(x))
TypeError: 'NoneType' object is not subscriptable

ailabx

现在数据都通过本地同步了，RSRS可以迁移 过来，但也不走服务器了。