fix inspect_data error by adding gt_class_ids

inspect_data.ipynb

@@ -737,7 +737,7 @@
    "source": [
     "# Get Next Image\n",
     "if random_rois:\n",
-    "    [normalized_images, image_meta, rpn_match, rpn_bbox, gt_boxes, gt_masks, rpn_rois, rois], \\\n",
+    "    [normalized_images, image_meta, rpn_match, rpn_bbox, gt_class_ids, gt_boxes, gt_masks, rpn_rois, rois], \\\n",
     "    [mrcnn_class_ids, mrcnn_bbox, mrcnn_mask] = next(g)\n",
     "    \n",
     "    log(\"rois\", rois)\n",
@@ -747,6 +747,7 @@
     "else:\n",
     "    [normalized_images, image_meta, rpn_match, rpn_bbox, gt_boxes, gt_masks], _ = next(g)\n",
     "    \n",
+    "log(\"gt_class_ids\", gt_class_ids)\n",
     "log(\"gt_boxes\", gt_boxes)\n",
     "log(\"gt_masks\", gt_masks)\n",
     "log(\"rpn_match\", rpn_match, )\n",