#include <Python.h>
#include <iostream>using namespace std;int main()
{Py_Initialize();if (!Py_IsInitialized()){printf("初始化失败！");return 0;}PyRun_SimpleString("import sys");PyRun_SimpleString("sys.path.append('./')");PyRun_SimpleString("import cv2");Py_Finalize();
}

opencv-python版本4.8.0.76

解决方法：

卸载opencv-contrib-python

pip uninstall opencv-contrib-python

补充解决方法：

运行时将python38.dll和python3.dll都复制到exe同目录或者工程目录，我的python版本是3.8.5