report error if model_dir doesnt exist

Author: openvino-dev-samples

notebooks/glm4.1-v-thinking/glm4.1-v-thinking.ipynb

@@ -195,11 +195,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
-    "if not model_dir.exists() and not model_base_dir.exists():\n",
+    "if not model_base_dir.exists():\n",
     "    !huggingface-cli download {model_id} --local-dir {model_base_dir} --revision 17193d2147da3acd0da358eb251ef862b47e7545 --quiet"
    ]
   },
@@ -236,8 +236,11 @@
    "source": [
     "from cmd_helper import optimum_cli\n",
     "\n",
+    "if not model_base_dir.exists():\n",
+    "    raise FileNotFoundError(f\"Model base directory {model_base_dir} does not exist. Please run the cell above to download the model first.\")\n",
+    "\n",
     "if not model_dir.exists():\n",
-    "    optimum_cli(str(model_base_dir), str(model_dir), additional_args=additional_args)"
+    "    optimum_cli(model_base_dir, model_dir, additional_args=additional_args)"
    ]
   },
   {