使用pybind11封装C++结构体作为参数的函数实现步骤

//文件名：whjy.h
#include <string> 
using namespace std; 
struct student{ 
 string name; 
 int Chinese; 
 int Mathematics; 
 int English; 
 int total; 
 student(string n){ 
 this->name = n; 
 } 
 void setName(string stuName){ 
  this->name = stuName; 
 } 
}; 
void calc(struct student&);

//文件名：func.cpp
#include "whjy.h" 
#include <string> 
void calc(struct student& tyh){ 
 tyh.total = tyh.Chinese + tyh.Mathematics + tyh.English; 
}

//文件名：func_wrapper.cpp
#include <pybind11/pybind11.h> 
#include "whjy.h" 
namespace py = pybind11; 
PYBIND11_MODULE(abctest, m){ 
 m.doc() = "simple example"; 
 
 py::class_<student>(m, "student") 
  .def(py::init<string>()) 
  .def("setName", &student::setName) 
  .def_readonly("name", &student::name) 
  .def_readwrite("Chinese", &student::Chinese) 
  .def_readwrite("Mathematics", &student::Mathematics) 
  .def_readwrite("English", &student::English) 
  .def_readwrite("total", &student::total); 
 m.def("calc", &calc); 
}

#文件名：setup.py
from setuptools import setup, Extension 
 
functions_module = Extension( 
 name = 'abctest', 
 sources = ['func.cpp', 'func_wrapper.cpp'], 
 include_dirs = [r'D:\software\pybind11-master\include', 
     r'D:\software\Anaconda\include'] 
) 
 
setup(ext_modules = [functions_module])

#文件名：test.py
import abctest 
s = abctest.student("小明") 
s.Chinese = 100 
s.Mathematics = 110 
s.English =120 
abctest.calc(s) 
print(s.name + ":" + str(s.total) + "分") 
print("----------------------") 
s.setName("小红") 
print(s.name + ":" + str(s.total) + "分")