Update notebook

docs/extras/integrations/tools/eleven_labs_tts.ipynb

@@ -1,27 +1,5 @@
 {
  "cells": [
-  {
-   "cell_type": "code",
-   "execution_count": 1,
-   "id": "c8871563-02fe-49f2-901e-c0f05d655a6b",
-   "metadata": {},
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "True"
-      ]
-     },
-     "execution_count": 1,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "source": [
-    "from dotenv import load_dotenv\n",
-    "load_dotenv()"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "a991a6f8-1897-4f49-a191-ae3bdaeda856",
@@ -72,20 +50,9 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 6,
    "id": "2f57a647-9214-4562-a8cf-f263a15d1f40",
    "metadata": {},
-   "outputs": [],
-   "source": [
-    "from langchain.tools import ElevenLabsText2SpeechTool\n",
-    "tts = ElevenLabsText2SpeechTool()"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": 3,
-   "id": "2ff86b69-de9d-4922-ada9-88f98b5c7569",
-   "metadata": {},
    "outputs": [
     {
      "data": {
@@ -93,33 +60,56 @@
        "'eleven_labs_text2speech'"
       ]
      },
-     "execution_count": 3,
+     "execution_count": 6,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
+    "from langchain.tools import ElevenLabsText2SpeechTool\n",
+    "\n",
+    "text_to_speak = \"Hello world! I am the real slim shady\"\n",
+    "\n",
+    "tts = ElevenLabsText2SpeechTool()\n",
     "tts.name"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "d4613fed-66f0-47c6-be50-7e7670654427",
+   "metadata": {},
+   "source": [
+    "We can generate audio, save it to the temporary file and then play it."
+   ]
+  },
   {
    "cell_type": "code",
-   "execution_count": 10,
+   "execution_count": 7,
    "id": "f1984844-aa75-4f83-9d42-1c8052d87cc0",
    "metadata": {},
    "outputs": [],
    "source": [
-    "speech_file = tts.run(\"Hello world! I am real slim shady\")\n",
+    "speech_file = tts.run(text_to_speak)\n",
     "tts.play(speech_file)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "42d89cd4-ac2a-4857-9787-c9018b4a8782",
+   "metadata": {},
+   "source": [
+    "Or stream audio directly."
+   ]
+  },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "3bcced62-4e7c-40ca-95ed-0680baca3082",
+   "execution_count": 9,
+   "id": "d72822f8-3223-47e2-8d2e-6ff46b8c8645",
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "tts.stream(text_to_speak)"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -131,7 +121,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 4,
+   "execution_count": 12,
    "id": "37626aea-0cf0-4849-9c00-c0f40515ffe0",
    "metadata": {},
    "outputs": [],
@@ -142,13 +132,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 13,
    "id": "c168f28e-d5b7-4c93-bed8-0ab317b4a44b",
    "metadata": {},
    "outputs": [],
    "source": [
     "llm = OpenAI(temperature=0)\n",
-    "tools = load_tools(['eleven_labs_text2speech'])\n",
+    "tools = load_tools([\"eleven_labs_text2speech\"])\n",
     "agent = initialize_agent(\n",
     "    tools=tools,\n",
     "    llm=llm,\n",
@@ -159,7 +149,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 6,
+   "execution_count": 14,
    "id": "336bf95a-3ccb-4963-aac3-638a4df2ed78",
    "metadata": {},
    "outputs": [
@@ -181,15 +171,16 @@
       "```\n",
       "\n",
       "\u001b[0m\n",
-      "Observation: \u001b[36;1m\u001b[1;3m/tmp/tmp8z9e6xf6.wav\u001b[0m\n",
-      "Thought:\u001b[32;1m\u001b[1;3m I have the audio file ready to be played\n",
+      "Observation: \u001b[36;1m\u001b[1;3m/tmp/tmpsfg783f1.wav\u001b[0m\n",
+      "Thought:\u001b[32;1m\u001b[1;3m I have the audio file ready to be sent to the human\n",
       "Action:\n",
       "```\n",
       "{\n",
       "  \"action\": \"Final Answer\",\n",
-      "  \"action_input\": \"/tmp/tmp8z9e6xf6.wav\"\n",
+      "  \"action_input\": \"/tmp/tmpsfg783f1.wav\"\n",
       "}\n",
       "```\n",
+      "\n",
       "\u001b[0m\n",
       "\n",
       "\u001b[1m> Finished chain.\u001b[0m\n"
@@ -202,21 +193,13 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": 15,
    "id": "f0aa7aa9-4682-4599-8cae-59347d9e5210",
    "metadata": {},
    "outputs": [],
    "source": [
     "tts.play(audio_file)"
    ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "id": "caffa8af-6d12-40c4-a25c-bdb28c204a09",
-   "metadata": {},
-   "outputs": [],
-   "source": []
   }
  ],
  "metadata": {