update nvidia-ai-endpoints notebook vlm examples (add asset id)

libs/ai-endpoints/docs/chat/nvidia_ai_endpoints.ipynb

@@ -362,6 +362,80 @@
     ")"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "25e8db7c",
+   "metadata": {},
+   "source": [
+    "#### Passing an image as an NVCF asset\n",
+    "\n",
+    "If your image is sufficiently large or you will pass it multiple times in a chat conversation, you may upload it once and reference it in your chat conversation.\n",
+    "\n",
+    "See https://docs.nvidia.com/cloud-functions/user-guide/latest/cloud-function/assets.html for details about how upload the image."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "091f7fce",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import requests\n",
+    "\n",
+    "content_type = \"image/jpg\"\n",
+    "description = \"example-image-from-lc-nv-ai-e-notebook\"\n",
+    "\n",
+    "create_response = requests.post(\n",
+    "    \"https://api.nvcf.nvidia.com/v2/nvcf/assets\",\n",
+    "    headers={\n",
+    "        \"Authorization\": f\"Bearer {os.environ['NVIDIA_API_KEY']}\",\n",
+    "        \"accept\": \"application/json\",\n",
+    "        \"Content-Type\": \"application/json\",\n",
+    "    },\n",
+    "    json={\n",
+    "        \"contentType\": content_type,\n",
+    "        \"description\": description\n",
+    "    }\n",
+    ")\n",
+    "create_response.raise_for_status()\n",
+    "\n",
+    "upload_response = requests.put(\n",
+    "    create_response.json()[\"uploadUrl\"],\n",
+    "    headers={\n",
+    "        \"Content-Type\": content_type,\n",
+    "        \"x-amz-meta-nvcf-asset-description\": description,\n",
+    "    },\n",
+    "    data=image_content,\n",
+    ")\n",
+    "upload_response.raise_for_status()\n",
+    "\n",
+    "asset_id = create_response.json()[\"assetId\"]\n",
+    "asset_id"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "5c24be59",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "llm.invoke(\n",
+    "    [\n",
+    "        HumanMessage(\n",
+    "            content=[\n",
+    "                {\"type\": \"text\", \"text\": \"Describe this image\"},\n",
+    "                {\n",
+    "                    \"type\": \"image_url\",\n",
+    "                    \"image_url\": {\"url\": f\"data:{content_type};asset_id,{asset_id}\"},\n",
+    "                },\n",
+    "            ]\n",
+    "        )\n",
+    "    ]\n",
+    ")"
+   ]
+  },
   {
    "cell_type": "markdown",
    "id": "0573dd1f-9a17-4c99-ab2a-8d930b89d283",