c语言调用python3.3模块 返回值_C语言调用python脚本3

#include#include#includechar*GDALPythonObjectToCStr(PyObject*pyObject);intmain(intargc,char*argv[])

{

Py_Initialize();if(!Py_IsInitialized())

{return-1;

}

PyRun_SimpleString("import sys");

PyRun_SimpleString("sys.path.append('./script')");

PyObject*pModule;

PyObject*pDict;

PyObject*pFunc;

pModule=PyImport_ImportModule("list");if(!pModule)

{

printf("can't find list.py");

system("PAUSE");

getchar();return-1;

}

pDict=PyModule_GetDict(pModule);if(!pDict)

{return-1;

}

pFunc=PyDict_GetItemString(pDict,"list_get");if(!pFunc||!PyCallable_Check(pFunc))

{

printf("can't find function [list_get]");

getchar();return-1;

}

PyObject*args=PyTuple_New(1);

PyTuple_SetItem(args,0,Py_BuildValue("s","List.htm"));

PyObject*value=PyObject_CallObject(pFunc,args);intret=PySequence_Check(value);

printf("check:%dn",ret);intlength=PySequence_Size(value);

printf("length:%dn",length);inti=0;for(;i

{

PyObject*obj=PySequence_GetItem(value,i);//char* str = PyBytes_AS_STRING(obj);char*str=GDALPythonObjectToCStr(obj);

printf("link:%sn",str);

free(str);

}

Py_DECREF(args);

Py_DECREF(pModule);

Py_Finalize();

system("PAUSE");return0;

}/*Return a NULL terminated c String from a PyObject*//*Result must be freed with GDALPythonFreeCStr*/char*GDALPythonObjectToCStr(PyObject*pyObject)

{#ifPY_VERSION_HEX >= 0x03000000if(PyUnicode_Check(pyObject))

{char*pszStr;char*pszNewStr;

Py_ssize_t nLen;

PyObject*pyUTF8Str=PyUnicode_AsUTF8String(pyObject);

PyBytes_AsStringAndSize(pyUTF8Str,&pszStr,&nLen);

pszNewStr=(char*)malloc(nLen+1);

memcpy(pszNewStr,pszStr,nLen+1);

Py_XDECREF(pyUTF8Str);returnpszNewStr;

}elseif(PyBytes_Check(pyObject))

{char*pszStr;char*pszNewStr;

Py_ssize_t nLen;

PyBytes_AsStringAndSize(pyObject,&pszStr,&nLen);

pszNewStr=(char*)malloc(nLen+1);

memcpy(pszNewStr,pszStr,nLen+1);returnpszNewStr;

}else{char*pszStr=(char*)malloc(1);

pszStr[0]='';returnpszStr;

}#elsereturnPyString_AsString(pyObject);#endif}

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