VC与Python交互（四）（C执行Python文件）

extern "C" bool RunFyFuntion(char *strFilename, char *strModuleName, char *strFunctionName)
{
PyObject *pParams = NULL;
PyObject *pModuleOld = NULL;
PyObject *pModule =NULL;
PyObject *pName = NULL;
PyObject *pResult = NULL;
PyObject *pDict = NULL;
PyObject *pFunc = NULL;
bool bResult = false;

class PyThreadStateLock PyThreadLock;

pName = PyString_FromString(strFilename);
pModuleOld = PyImport_Import(pName);
if(!pModuleOld)
{
QDLogs.SendMsg(LOG_OUTPUT_ERROR_TEAM, "%s file read error", strFilename);
goto last;
}

pModule = PyImport_ReloadModule(pModuleOld);
if(!pModule)
{
QDLogs.SendMsg(LOG_OUTPUT_ERROR_TEAM, "%s file read error", strFilename);
goto last;
}

pDict = PyModule_GetDict(pModule);

// 获得函数名
pFunc = PyDict_GetItemString(pDict, strFunctionName);
if (!pFunc || !PyCallable_Check(pFunc))
{
QDLogs.SendMsg(LOG_OUTPUT_ERROR_TEAM, "%s function read error", strFunctionName);
goto last;
}

// 设置参数
pParams = PyTuple_New(2);
PyTuple_SetItem(pParams, 0, Py_BuildValue("s", "abc"));
PyTuple_SetItem(pParams, 1, Py_BuildValue("i", 1));

// 执行函数
pResult = PyObject_CallObject(pFunc, pParams);
if(pResult == Py_True)
{
bResult = true;
}
else
{
QDLogs.SendMsg(LOG_OUTPUT_ERROR_TEAM, "%s function run error", strFunctionName);
goto last;
}

last:
Py_XDECREF(pFunc);
Py_XDECREF(pDict);
Py_XDECREF(pParams);
Py_XDECREF(pModuleOld);
Py_XDECREF(pModule);
Py_XDECREF(pName);
Py_XDECREF(pResult);
return bResult;
}