问题:我想将python模块嵌入到c代码中,然后从c++应用程序运行它。由于某些原因,我不能让它工作,每次我运行它只是崩溃。我设置了PYTHONPATH并加载了调试python符号,并为c++编译了PYTHONPATH,即使没有错误,我的应用程序也不想启动。任何帮助都将不胜感激!!!你知道吗
class SnowBaseConvert(object):
#def __init__(self, innitvar, basevar, convertvar):
# self.innitvar = innitvar
# self.basevar = basevar
# self.convertvar = convertvar
def main(self, innitvar, basevar, convertvar):
SY2VA = {'0': 0,
'1': 1,
'2': 2,
'3': 3,
'4': 4,
'5': 5,
'6': 6,
'7': 7,
'8': 8,
'9': 9,
'A': 10,
'B': 11,
'C': 12,
'D': 13,
'E': 14,
'F': 15,
'G': 16,
'H': 17,
'I': 18,
'J': 19,
'K': 20,
'L': 21,
'M': 22,
'N': 23,
'O': 24,
'P': 25,
'Q': 26,
'R': 27,
'S': 28,
'T': 29,
'U': 30,
'V': 31,
'W': 32,
'X': 33,
'Y': 34,
'Z': 35,
'a': 36,
'b': 37,
'c': 38,
'd': 39,
'e': 40,
'f': 41,
'g': 42,
'h': 43,
'i': 44,
'j': 45,
'k': 46,
'l': 47,
'm': 48,
'n': 49,
'o': 50,
'p': 51,
'q': 52,
'r': 53,
's': 54,
't': 55,
'u': 56,
'v': 57,
'w': 58,
'x': 59,
'y': 60,
'z': 61,
'!': 62,
'"': 63,
'#': 64,
'$': 65,
'%': 66,
'&': 67,
"'": 68,
'(': 69,
')': 70,
'*': 71,
'+': 72,
',': 73,
'-': 74,
'.': 75,
'/': 76,
':': 77,
';': 78,
'<': 79,
'=': 80,
'>': 81,
'?': 82,
'@': 83,
'[': 84,
'\\': 85,
']': 86,
'^': 87,
'_': 88,
'`': 89,
'{': 90,
'|': 91,
'}': 92,
'~': 93}
integer = 0
for character in innitvar:
assert character in SY2VA, 'Found unknown character!'
value = SY2VA[character]
assert value < basevar, 'Found digit outside base!'
integer *= basevar
integer += value
VA2SY = dict(map(reversed, SY2VA.items()))
array = []
while integer:
integer, value = divmod(integer, convertvar)
array.append(VA2SY[value])
answer = ''.join(reversed(array))
return answer
#SnowBaseConvert().main('056866536', 10, 34)
#include "base34conv.h"
char * convertbase34(){
//Py_SetPythonHome("C:\\Python27");
Py_Initialize();
PyObject* module = PyImport_ImportModule("tobase34");
assert(module != NULL);
PyObject* klass = PyObject_GetAttrString(module, "SnowBaseConvert");
assert(klass != NULL);
PyObject* instance = PyInstance_New(klass, NULL, NULL);
assert(instance != NULL);
PyObject* result = PyObject_CallMethod(instance, "main", "(sii)", "056866536", 10, 34);
assert(result != NULL);
Py_Finalize();
return PyString_AsString(result);
}
#include <string.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#pragma comment(lib, "C:\\Python27\\libs\\python27.lib")
#ifdef _DEBUG
#undef _DEBUG
#include "C:\\Python27\\include\\Python.h"
#define _DEBUG
#else
#include "C:\\Python27\\include\\Python.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
char * convertbase34();
#ifdef __cplusplus
}
#endif
#include "base34conv.h"
namespace TestApp{
using namespace System;
using namespace System::ComponentModel;
using namespace System::Collections;
using namespace System::Windows::Forms;
using namespace System::Data;
using namespace System::Drawing;
using namespace System::Security;
using namespace System::Diagnostics;
using namespace System::Xml;
using namespace System::Management;
using namespace System::ServiceProcess;
using namespace System::Timers;
using namespace std;
using namespace System::Text;
using namespace System::Threading;
public ref class Main : public System::Windows::Forms::Form
{
public:
Main(void)
{
InitializeComponent();
//
//TODO: Add the constructor code here
//
}
protected:
/// <summary>
/// Clean up any resources being used.
/// </summary>
~Main()
{
if (components)
{
delete components;
}
}
private: System::Void TestForm_Load(System::Object^ sender, System::EventArgs^ e)
{
String^ base34conversion;
base34conversion = gcnew String(convertbase34());
Console::Write(base34conversion);
test_box->Text = base34conversion->ToString();
}
};
}
Program: C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll
File: base34conv.c
Line: 16
Expression: instance != NULL
For information on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts
(Press Retry to debug the application - JIT must be enabled)'DelphiLabelApp.exe': Loaded 'C:\Windows\SysWOW64\clbcatq.dll', Symbols loaded (source information stripped).
Assertion failed!
Program: C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll
File: base34conv.c
Line: 19
Expression: result != NULL
For information on how your program can cause an assertion
failure, see the Visual C++ documentation on asserts
(Press Retry to debug the application - JIT must be enabled)First-chance exception at 0x1d0eb1f9 (python27.dll) in testapp.exe: 0xC0000005: Access violation reading location 0x00000004.
A first chance exception of type 'System.AccessViolationException' occurred in testapp.exe
An unhandled exception of type 'System.AccessViolationException' occurred in testapp.exe
Additional information: Attempted to read or write protected memory. This is often an indication that other memory is corrupt.
The thread 'Win32 Thread' (0x47d4) has exited with code 0 (0x0).
The thread 'Win32 Thread' (0x44b4) has exited with code 0 (0x0).
The thread 'Win32 Thread' (0x2d18) has exited with code 0 (0x0).
The thread 'Win32 Thread' (0x1ad4) has exited with code 0 (0x0).
The thread 'Win32 Thread' (0x2c44) has exited with code 0 (0x0).
我想我要做的就是把这个从
class SnowBaseConvert(object):
到class SnowBaseConvert:
然后就成功了
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