How to Embed Python into C++

Below is a simple example how to embed Python into C++.

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#include <iostream> #include <Python.h>   int main(int argc, char* argv[]) {     Py_Initialize();     PyRun_SimpleString("import math; a = 100; result = math.log10(100)");     PyObject* module = PyImport_AddModule("__main__");     PyObject* dictionary = PyModule_GetDict(module);     PyObject* result = PyDict_GetItemString(dictionary, "result");     double resultValue = PyFloat_AsDouble(result);     std::cout << "result: " << resultValue << std::endl;     Py_Finalize();     return 0; }

Output:

result: 2