【小白】easytrader初始化对象失败，如何定位此类问题？

【小白】easytrader初始化对象失败，如何定位此类问题？

直接安装了模块，然后调用了一下初始化。

import easytrader
if __name__ == '__main__':
    user = easytrader.use('gj_client')
 C:\projects\easyTrade\venv\Scripts\python.exe C:/projects/easyTrade/main/main.py
Traceback (most recent call last):
  File "C:/projects/easyTrade/main/main.py", line 5, in <module>
    user = easytrader.use('gj_client')
  File "C:\projects\easyTrade\venv\lib\site-packages\easytrader\api.py", line 57, in use
    from .gj_clienttrader import GJClientTrader
  File "C:\projects\easyTrade\venv\lib\site-packages\easytrader\gj_clienttrader.py", line 6, in <module>
    import pywinauto
  File "C:\projects\easyTrade\venv\lib\site-packages\pywinauto\__init__.py", line 87, in <module>
    from .sysinfo import UIA_support
  File "C:\projects\easyTrade\venv\lib\site-packages\pywinauto\sysinfo.py", line 44, in <module>
    import comtypes  # noqa: E402
  File "C:\projects\easyTrade\venv\lib\site-packages\comtypes\__init__.py", line 1176, in <module>
    class IPersist(IUnknown):
  File "C:\projects\easyTrade\venv\lib\site-packages\comtypes\__init__.py", line 1181, in IPersist
    ( ['out'], POINTER(GUID), 'pClassID' )),
  File "C:\projects\easyTrade\venv\lib\site-packages\comtypes\__init__.py", line 1099, in COMMETHOD
    from comtypes.automation import VARIANT
  File "C:\projects\easyTrade\venv\lib\site-packages\comtypes\automation.py", line 12, in <module>
    from comtypes import npsupport
  File "C:\projects\easyTrade\venv\lib\site-packages\comtypes\npsupport.py", line 5, in <module>
    import numpy
  File "C:\projects\easyTrade\venv\lib\site-packages\numpy\__init__.py", line 305, in <module>
    _win_os_check()
  File "C:\projects\easyTrade\venv\lib\site-packages\numpy\__init__.py", line 302, in _win_os_check
    raise RuntimeError(msg.format(__file__)) from None
RuntimeError: The current Numpy installation ('C:\\projects\\easyTrade\\venv\\lib\\site-packages\\numpy\\__init__.py') fails to pass a sanity check due to a bug in the windows runtime. See this issue for more information: https://tinyurl.com/y3dm3h86
Process finished with exit code 1

回答：

numpy版本有1.19.4版本有问题，变更到1.19.3问题解决。

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