ifdef's for future py3 support, after this adding py3 can mostly be done with defines or batch renaming funcs (with the exception of CListValue slicing)

.
No changes for py2.x.

source/gameengine/VideoTexture/Texture.cpp

@@ -435,8 +435,13 @@ static PyGetSetDef textureGetSets[] =
 // class Texture declaration
 PyTypeObject TextureType =
 {
-	PyObject_HEAD_INIT(NULL)
+#if (PY_VERSION_HEX >= 0x02060000)
+	PyVarObject_HEAD_INIT(NULL, 0)
+#else
+	/* python 2.5 and below */
+	PyObject_HEAD_INIT( NULL )  /* required py macro */
 	0,                         /*ob_size*/
+#endif
 	"VideoTexture.Texture",   /*tp_name*/
 	sizeof(Texture),           /*tp_basicsize*/
 	0,                         /*tp_itemsize*/