intclass_id=d["class_id"].GetInt();stringclass_name=d["class_name"].GetString();cout<<"c...
还有,一定要用g++编译C++代码,不然会报类似“OSError: ./libtest4.so: undefined symbol: _ZSt4endlIcSt11char_traitsIcEERSt13basic_ostreamIT_T0_ES6_”这样的错误,因为gcc不会链接C++的库文件。 ctypes的官方文档链接:https://docs.python.org/2/library/ctypes.html#ctypes-tutorial 3、cffi模块是第三方模块...
}returnPyLong_FromLong(sts);//if return void , use://Py_INCREF(Py_None);//return Py_None;}//list its name and address in a method tablestaticPyMethodDef SpamMethods[] ={ {"system", spam_system, METH_VARARGS,"Execute a shell command."}, { NULL, NULL,0, NULL }/*Sentinel*/};...
添加成员方法类似于我们在定义模块函数与异常一文中提到的在模块中定义方法,这里不再赘述,直接上代码 PyObject*PyMatrix_tolist(PyObject*self,PyObject*args){returnPyMatrix_data(self,nullptr);}staticPyMethodDefMatrixMethods[]={{"to_list",(PyCFunction)PyMatrix_tolist,METH_VARARGS,"Return the matrix data...