运行回测K线工具出现错误

[KKnight99]

安装了PyQT5和PySide，运行uiKLine.py正常，但是运行uiKLineTool.py没有界面出现，直接退出：
C:\Python\Python36\lib\site-packages\qtpy_init_.py:211: RuntimeWarning: Selected binding "pyqt" could not be found, using "pyside"
'using "{}"'.format(initial_api, API), RuntimeWarning)

Process finished with exit code -1073740791 (0xC0000409)