PythonǶÈëC++Ïê½â(3)
¼Ìǰƪ¡¶Import Module¡·£¨http://blog.csdn.net/xiadasong007/archive/2009/09/02/4512797.aspx£©£¬¼ÌÐø·ÖÎöǶÈ벿·Ö»ù´¡ÖªÊ¶¡£Õâ´Î²»¶à˵£¬ÓÐʲôÎÊÌâ¼ÇµÃ¶à²éÓ¢ÎÄ×ÊÁÏ£¬¹úÄÚµÄÕâ·½ÃæÖªÊ¶ÉÙ
»¹ÊÇÀ´¿´´úÂ룬дÍêÎÒ¾Í˯¾õÁË~
#include "python/python.h"
#include <iostream>
using namespace std;
int main(int argc,char** argv)
{
PyObject *pModule, *pClass,*pStuObj,*pFunc;
Py_Initialize();
////////////////
//ÔØÈëÄ£¿éstu.py
pModule = PyImport_ImportModule ("stu");
//´ÓÄ£¿éÖеõ½ÀàStudent
pClass = PyObject_GetAttrString (pModule, "Student");
//Éú³ÉÒ»¸öѧÉú¶ÔÏójack,×¢Òâ3.1°æ±¾±ØÐë¼ÓÉÏСÀ¨ºÅ£º(s)£¬·ñÔò»á³ö´í
//PyObject_CallObjectºÍÁíÍâÒ»¸ö³£ÓõÄPyEval_CallObjectÓ÷¨¼«ÎªÏà½ü£¬Çë¿´¸½Â¼²¿·ÖÏê½â
PyObject * temp=Py_BuildValue("(s)","jack");
pStuObj = PyObject_CallObject(pClass, temp);
//»ñµÃº¯Êý¶ÔÏójackÖеijÉÔ±º¯ÊýprintName£¬
//Õâ¸ögetattrµÄÒâ˼¾ÍÊǵõ½µ±Ç°¶ÔÏóµÄÊôÐÔ£¨²»Òª¾ÖÏÞÓÚC++ÖеÄÊôÐÔŶ£©
pFunc= PyObject_GetAttrString (pStuObj, "printName");
//µ÷Óú¯ÊýprintName
PyEval_CallObject (pFunc, NULL);
////////////////
Py_Finalize();
return 0;
}
/*
¸½Â¼£º
1£ºStudentÀ࣬ÎÒ·¢ÏÖprintºóÃæÏÖÔÚ±ØÐë¼ÓÉÏСÀ¨ºÅÁË£¬·ñÔò»áÓÐÎÊÌâ
class Student:
name=""
def __init__(self,name):
self.name=name
def printName(self):
print (self.name)
2£ºPyObject_CallObjectºÍ PyEval_CallObject²»Í¬Ö®´¦£º
¿ÉÒÔ¿´³ö£¬ºóÕß½ÏΪֱ½Ó£¬¶øÇÒ½ÓÊÜNULL£¬and does explicit type checks
for args and kwds.
PyObject_CallObject(PyObject *o, PyObject *a)
{
! PyObject *r;
! PyObject *args = a;
!
! if (args == NULL) {
! args = PyTuple_New(0);
! if (args == NULL)
! return NULL;
! }
!
! r = PyEval_CallObject(o, args);
!
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