[备忘录]集腋成裘，记录一些零碎的信息

from setuptools import setup, Extension
import pybind11

setup(
    name="test",  # Name of the module
    ext_modules=[
        Extension(
            "test",  # Must match the module name in PYBIND11_MODULE
            ["test.cpp"],
            include_dirs=[pybind11.get_include()],
            language="c++",
        )
    ],
)

#include <pybind11/pybind11.h>

namespace py = pybind11;

int add(int a, int b) {
    return a + b;
}

// Define the module named "test"
PYBIND11_MODULE(test, m) {
    m.doc() = "Example module created with Pybind11";  // Optional docstring
    // Add functions, classes, etc., here.
    m.def("add", &add, "A function that adds two numbers");
}