fix issue anthropics#28 add suggested alternate cells

anthropic_api_fundamentals/05_Streaming.ipynb

@@ -876,6 +876,79 @@
     "await streaming_with_helpers()"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "source": [
+    "If you need to access more events than just the text content, you can iterate through the MessageStream. In this\n",
+    "example, we print out generated text as it is received, along with the other event types as they occur:"
+   ],
+   "metadata": {
+    "collapsed": false
+   }
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 23,
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "on_event fired: message_start\n",
+      "on_event fired: content_block_start\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32mWhis\u001B[0m\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32mpers dance\u001B[0m\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32m,\u001B[0m\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32m embrac\u001B[0m\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32ming eternal\u001B[0m\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32m love\u001B[0m\n",
+      "on_event fired: content_block_delta\n",
+      "\u001B[32m.\u001B[0m\n",
+      "on_event fired: content_block_stop\n",
+      "on_event fired: message_delta\n",
+      "on_event fired: message_stop\n"
+     ]
+    }
+   ],
+   "source": [
+    "from anthropic import AsyncAnthropic\n",
+    "\n",
+    "client = AsyncAnthropic()\n",
+    "\n",
+    "green = '\\033[32m'\n",
+    "reset = '\\033[0m'\n",
+    "\n",
+    "async def streaming_events_demo():\n",
+    "    async with client.messages.stream(\n",
+    "            max_tokens=1024,\n",
+    "            messages=[\n",
+    "                {\n",
+    "                    \"role\": \"user\",\n",
+    "                    \"content\": \"Generate a 5-word poem\",\n",
+    "                }\n",
+    "            ],\n",
+    "            model=\"claude-3-opus-20240229\",\n",
+    "    ) as stream:\n",
+    "        async for event in stream:\n",
+    "            if event.type == \"text\":\n",
+    "                # This runs only on text delta stream messages\n",
+    "                print(green + event.text + reset, flush=True)\n",
+    "            else:\n",
+    "                # This runs on any stream event\n",
+    "                print(\"on_event fired:\", event.type)\n",
+    "\n",
+    "await streaming_events_demo()"
+   ],
+   "metadata": {
+    "collapsed": false
+   }
+  },
   {
    "attachments": {
     "streaming_chat_exercise.gif": {