bugfix in inference after deployment (#3144)

* bugfix in inference after deployment

* fix formatting

sdk/python/foundation-models/system/finetune/chat-completion/chat-completion.ipynb

@@ -643,7 +643,7 @@
     "}\n",
     "test_json = {\n",
     "    \"input_data\": {\n",
-    "        \"input_string\": list(test_df[\"messages\"][0]),\n",
+    "        \"input_string\": [test_df[\"messages\"][0]],\n",
     "        \"parameters\": parameters,\n",
     "    },\n",
     "    \"params\": {},\n",
@@ -665,22 +665,7 @@
     "    deployment_name=\"demo\",\n",
     "    request_file=\"./ultrachat_200k_dataset/sample_score.json\",\n",
     ")\n",
-    "print(\"raw response: \\n\", response, \"\\n\")\n",
-    "# convert the response to a pandas dataframe and rename the label column as scored_label\n",
-    "response_df = pd.read_json(response)\n",
-    "response_df = response_df.rename(columns={0: \"scored_label\"})\n",
-    "response_df.head(2)"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "# merge the test dataframe and the response dataframe on the index\n",
-    "merged_df = pd.merge(test_df, response_df, left_index=True, right_index=True)\n",
-    "merged_df.head(2)"
+    "print(\"raw response: \\n\", response, \"\\n\")"
    ]
   },
   {