docs: minor clean up in ChatOpenAI docs (#30884)

Author: ccurme

Diff for: docs/docs/integrations/chat/openai.ipynb

@@ -1070,18 +1070,19 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 2,
    "id": "8d322f3a-0732-45ab-ac95-dfd4596e0d85",
    "metadata": {},
    "outputs": [
     {
-     "name": "stdout",
-     "output_type": "stream",
-     "text": [
-      "Output: 3^3 = 27.\n",
-      "\n",
-      "Reasoning: {'id': 'rs_67fffc44b1c08191b6ca9bead6d832590433145b1786f809', 'summary': [{'text': '**Calculating 3 cubed**\\n\\nThe user wants to know the value of 3 to the power of 3. That\\'s straightforward—it equals 27. I can respond simply: \"3^3 equals 27.\" To provide a little clarity, I might add that it comes from multiplying 3 by itself twice: 3 * 3 * 3 = 27. So ultimately, my answer to the user is: 27. I think keeping it plain and simple is the best approach here!', 'type': 'summary_text'}], 'type': 'reasoning'}\n"
-     ]
+     "data": {
+      "text/plain": [
+       "'3^3 = 3 × 3 × 3 = 27.'"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
     }
    ],
    "source": [
@@ -1099,32 +1100,31 @@
     ")\n",
     "response = llm.invoke(\"What is 3^3?\")\n",
     "\n",
-    "print(f\"Output: {response.text()}\\n\")\n",
-    "print(f\"Reasoning: {response.additional_kwargs['reasoning']}\")"
+    "# Output\n",
+    "response.text()"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 3,
    "id": "d7dcc082-b7c8-41b7-a5e2-441b9679e41b",
    "metadata": {},
    "outputs": [
     {
-     "data": {
-      "text/plain": [
-       "{'id': 'rs_67fffc44b1c08191b6ca9bead6d832590433145b1786f809',\n",
-       " 'summary': [{'text': '**Calculating 3 cubed**\\n\\nThe user wants to know the value of 3 to the power of 3. That\\'s straightforward—it equals 27. I can respond simply: \"3^3 equals 27.\" To provide a little clarity, I might add that it comes from multiplying 3 by itself twice: 3 * 3 * 3 = 27. So ultimately, my answer to the user is: 27. I think keeping it plain and simple is the best approach here!',\n",
-       "   'type': 'summary_text'}],\n",
-       " 'type': 'reasoning'}"
-      ]
-     },
-     "execution_count": 4,
-     "metadata": {},
-     "output_type": "execute_result"
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "**Calculating power of three**\n",
+      "\n",
+      "The user is asking for the result of 3 to the power of 3, which I know is 27. It's a straightforward question, so I’ll keep my answer concise: 27. I could explain that this is the same as multiplying 3 by itself twice: 3 × 3 × 3 equals 27. However, since the user likely just needs the answer, I’ll simply respond with 27.\n"
+     ]
     }
    ],
    "source": [
-    "response.additional_kwargs[\"reasoning\"]"
+    "# Reasoning\n",
+    "reasoning = response.additional_kwargs[\"reasoning\"]\n",
+    "for block in reasoning[\"summary\"]:\n",
+    "    print(block[\"text\"])"
    ]
   },
   {