AttributeError: 'SourceWrapper' object has no attribute 'open'

[cbwang2016]

    ConfigUtil.set(source='tushare')
    profiles = add_strategies(['000001.SH-1.DAY'], [
        {
            'strategy': DemoStrategy('A1'),
            'capital': 5000000.0,
        }
    ])

报错：

  File "C:\Users\***\AppData\Local\Programs\Python\Python37\lib\site-packages\quantdigger-0.6.0-py3.7.egg\quantdigger\engine\context\data_context.py", line 125, in __init__
    self.open = NumberSeries(raw_data.open.values, 'open')
AttributeError: 'SourceWrapper' object has no attribute 'open'