我与SWIG有一段时间,部分原因是缺乏良好的C++示例来学习。我终于得到了我的第一个程序来与SWIG编译,但我有麻烦运行它。让我得到正确的代码...SWIG:'模块'对象没有属性'Decklist'
setup.py:
#!/usr/bin/env python
"""
setup.py file for SWIG example
"""
from distutils.core import setup, Extension
decklist_module = Extension('_decklist',
sources=['decklist_wrap.cxx', 'decklist.cpp'],
)
setup (name = 'decklist',
version = '0.1',
author = "Me",
description = """Testing!""",
ext_modules = [decklist_module],
py_modules = ["decklist"],
)
decklist.hpp:
#include <boost/unordered_map.hpp>
class DeckList{
private:
boost::unordered_map<std::string, int> mainBoard;
boost::unordered_map<std::string, int> sideBoard;
public:
void addCard(std::string name, int cardCount);
int getCount(std::string cardName);
DeckList();
~DeckList();
};
decklist.cpp:
#ifndef DECKLIST_H
#define DECKLIST_H
#include "decklist.hpp"
#include <stdio.h>
DeckList::DeckList(){
}
void DeckList::addCard(std::string cardName, int cardCount){
mainBoard[cardName] = cardCount;
}
int DeckList::getCount(std::string cardName){
return mainBoard[cardName];
}
#endif
套牌。 i:
//decklist.i
%module decklist
%{
#include "decklist.hpp"
%}
#include "decklist.hpp"
现在终端(我是在Ubuntu纳蒂独角鲸),我运行以下两个命令:
swig -python -c++ decklist.i
python setup.py build_ext --inplace
第二个给了我以下响应:
running build_ext
building '_decklist' extension
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/usr/include/python2.7 -c decklist_wrap.cxx -o build/temp.linux-x86_64-2.7/decklist_wrap.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for Ada/C/ObjC but not for C++
gcc -pthread -fno-strict-aliasing -DNDEBUG -g -fwrapv -O2 -Wall -Wstrict-prototypes -fPIC -I/usr/include/python2.7 -c decklist.cpp -o build/temp.linux-x86_64-2.7/decklist.o
cc1plus: warning: command line option "-Wstrict-prototypes" is valid for Ada/C/ObjC but not for C++
g++ -pthread -shared -Wl,-O1 -Wl,-Bsymbolic-functions -Wl,-Bsymbolic-functions build/temp.linux-x86_64-2.7/decklist_wrap.o build/temp.linux-x86_64-2.7/decklist.o -o /home/aespiel1/deck/_decklist.so
但我风与:
decklist.cpp decklist.hpp decklist.i decklist.py decklist.pyc _decklist.so decklist_wrap.cxx setup.py
与.o
文件同时为decklist_wrap
和decklist
FIL一个build文件夹ES。
如果我运行在空闲Python和切换到这个目录:
import decklist
我得到:
Traceback (most recent call last):
File "<pyshell#2>", line 1, in <module>
import decklist
ImportError: No module named decklist
奇怪的是,如果我从终端运行它,我可以import decklist
。但后来这样的命令:
dl = decklist.DeckList()
给出:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'module' object has no attribute 'DeckList'
我在做什么错?我很沮丧。
我有一个[小的Python/C++ /痛饮示例](https://github.com/martinxyz/python/tree/master/realistic)要检查的。 – maxy