Most likely this dynlib/dll was not found when the application was frozen.”，这句话，给出了答案，你打包exe的时候，没有把dll文件打包进去，至于为什么没有打包进去，受pyinstaller或者nuitka，or...
Exception: 查询合约服务报错 failed to execute graphql operation, errors: [variable instrument_id: [SHFE.au9999] contains non-existent instrument: SHFE.au9999]， 个人猜想，换成SHFE.au2406,会有意想不到的收获。
