chatbot.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import os\n",
    "import utils\n",
    "\n",
    "utils.load_env()\n",
    "os.environ['LANGCHAIN_TRACING_V2'] = \"true\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-packages/langchain_core/_api/deprecation.py:141: LangChainDeprecationWarning: The class `ChatOpenAI` was deprecated in LangChain 0.0.10 and will be removed in 0.3.0. An updated version of the class exists in the langchain-openai package and should be used instead. To use it run `pip install -U langchain-openai` and import as `from langchain_openai import ChatOpenAI`.\n",
      "  warn_deprecated(\n",
      "/Library/Frameworks/Python.framework/Versions/3.11/lib/python3.11/site-packages/langchain_core/_api/deprecation.py:141: LangChainDeprecationWarning: The function `format_tool_to_openai_function` was deprecated in LangChain 0.1.16 and will be removed in 1.0. Use langchain_core.utils.function_calling.convert_to_openai_function() instead.\n",
      "  warn_deprecated(\n"
     ]
    }
   ],
   "source": [
    "from langchain_core.messages import HumanMessage\n",
    "\n",
    "# for llm model\n",
    "from langchain_openai import ChatOpenAI\n",
    "from langchain.agents.format_scratchpad import format_to_openai_function_messages\n",
    "from tools import find_place_from_text, nearby_search\n",
    "from typing import Dict, List, Tuple\n",
    "from langchain.agents import (\n",
    "    AgentExecutor,\n",
    ")\n",
    "from langchain.agents.output_parsers import OpenAIFunctionsAgentOutputParser\n",
    "from langchain_community.chat_models import ChatOpenAI\n",
    "from langchain_community.tools.convert_to_openai import format_tool_to_openai_function\n",
    "from langchain_core.messages import AIMessage, HumanMessage\n",
    "from langchain_core.pydantic_v1 import BaseModel, Field\n",
    "from langchain_core.prompts import ChatPromptTemplate, MessagesPlaceholder\n",
    "\n",
    "# Bind the tools to the model\n",
    "tools = [find_place_from_text, nearby_search]  # Include both tools if needed\n",
    "\n",
    "llm = ChatOpenAI(model=\"gpt-4o-mini\")\n",
    "\n",
    "llm_with_tools = llm.bind(functions=[format_tool_to_openai_function(t) for t in tools])\n",
    "\n",
    "def _format_chat_history(chat_history: List[Tuple[str, str]]):\n",
    "    buffer = []\n",
    "    for human, ai in chat_history:\n",
    "        buffer.append(HumanMessage(content=human))\n",
    "        buffer.append(AIMessage(content=ai))\n",
    "    return buffer\n",
    "\n",
    "meta = utils.load_agent_meta()[0]\n",
    "\n",
    "prompt = ChatPromptTemplate.from_messages(\n",
    "    [\n",
    "        (\"system\", meta['prompt']),\n",
    "        MessagesPlaceholder(variable_name=\"chat_history\"),\n",
    "        (\"user\", \"{input}\"),\n",
    "        MessagesPlaceholder(variable_name=\"agent_scratchpad\"),\n",
    "    ]\n",
    ")\n",
    "\n",
    "agent = (\n",
    "    {\n",
    "        \"input\": lambda x: x[\"input\"],\n",
    "        \"chat_history\": lambda x: _format_chat_history(x[\"chat_history\"]),\n",
    "        \"agent_scratchpad\": lambda x: format_to_openai_function_messages(\n",
    "            x[\"intermediate_steps\"]\n",
    "        ),\n",
    "    }\n",
    "    | prompt\n",
    "    | llm_with_tools\n",
    "    | OpenAIFunctionsAgentOutputParser()\n",
    ")\n",
    "\n",
    "\n",
    "class AgentInput(BaseModel):\n",
    "    input: str\n",
    "    chat_history: List[Tuple[str, str]] = Field(\n",
    "        ..., extra={\"widget\": {\"type\": \"chat\", \"input\": \"input\", \"output\": \"output\"}}\n",
    "    )\n",
    "\n",
    "\n",
    "agent_executor = AgentExecutor(agent=agent, tools=tools, verbose=True).with_types(\n",
    "    input_type=AgentInput\n",
    ")\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\n",
      "\n",
      "\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[32;1m\u001b[1;3m\n",
      "Invoking: `nearby_search` with `{'input_dict': {'keyword': 'ร้านกาแฟ', 'location_name': 'มาบุญครอง', 'radius': 1000, 'place_type': 'cafe'}}`\n",
      "\n",
      "\n",
      "\u001b[0m"
     ]
    },
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n",
      "Unable to load requested LangChainTracer. To disable this warning, unset the LANGCHAIN_TRACING_V2 environment variables.\n",
      "LangSmithUserError('API key must be provided when using hosted LangSmith API')\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "\u001b[33;1m\u001b[1;3mnumber of results more than 20\n",
      "\n",
      "        address: อาคารหอศิลปวัฒนธรรมแห่งกรุงเทพมหานคร(BACC) 939 Rama I Rd, Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7466896, 'lng': 100.5304572}\n",
      "\n",
      "        name: Gallery Drip Coffee\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.6\n",
      "\n",
      "        plus code: 7P52PGWJ+M5\n",
      "\n",
      "\n",
      "        \n",
      "        address: 445 Rama I Rd, Rong Muang, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7476317, 'lng': 100.5232939}\n",
      "\n",
      "        name: D Coffee House\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52PGXF+38\n",
      "\n",
      "\n",
      "        \n",
      "        address: 43/4 Rama VI Rd, Rong Muang, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7497223, 'lng': 100.521221}\n",
      "\n",
      "        name: Olympic Coffee\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.8\n",
      "\n",
      "        plus code: 7P52PGXC+VF\n",
      "\n",
      "\n",
      "        \n",
      "        address: 36, 6 Kasem San 1 Alley, Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7477989, 'lng': 100.5296324}\n",
      "\n",
      "        name: Sip 'n Drip\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52PGXH+4V\n",
      "\n",
      "\n",
      "        \n",
      "        address: 27 ซอย จุฬาลงกรณ์ 20 Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7408514, 'lng': 100.5230725}\n",
      "\n",
      "        name: mm : MAKE MERRY\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.8\n",
      "\n",
      "        plus code: 7P52PGRF+86\n",
      "\n",
      "\n",
      "        \n",
      "        address: 2nd Floor Siam Square One 388 Rama I Rd, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7446247, 'lng': 100.5340785}\n",
      "\n",
      "        name: GATTA CAFé\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52PGVM+RJ\n",
      "\n",
      "\n",
      "        \n",
      "        address: MINT TOWER Bantadthong Phetchaburi Rd, Subdistrict Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7450255, 'lng': 100.5235735}\n",
      "\n",
      "        name: Treasure specialty coffee\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52PGWF+2C\n",
      "\n",
      "\n",
      "        \n",
      "        address: 991/1 Rama I Rd, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7458781, 'lng': 100.5341476}\n",
      "\n",
      "        name: BEANS Coffee Roaster Paragon\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 5\n",
      "\n",
      "        plus code: 7P52PGWM+9M\n",
      "\n",
      "\n",
      "        \n",
      "        address: 226 Siam Square Soi 7, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7448544, 'lng': 100.5317337}\n",
      "\n",
      "        name: MONGKOL COFFEE X WARMBATCH ROASTERS\n",
      "\n",
      "        opening hours: N/A\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52PGVJ+WM\n",
      "\n",
      "\n",
      "        \n",
      "        address: B106 เลขที่ 353, 355, Charoen Mueang Rd, Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7402072, 'lng': 100.5244642}\n",
      "\n",
      "        name: Trentotto, Home of Coffee I'm Park\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.8\n",
      "\n",
      "        plus code: 7P52PGRF+3Q\n",
      "\n",
      "\n",
      "        \n",
      "        address: 83 85 ซอยจุฬา 16 Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7419898, 'lng': 100.5236568}\n",
      "\n",
      "        name: Chawarin\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52PGRF+QF\n",
      "\n",
      "\n",
      "        \n",
      "        address: 1/11 Rong Muang 5 Alley, Rong Muang, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7466928, 'lng': 100.5227848}\n",
      "\n",
      "        name: Greatercafe Specialty Coffee Bangkok\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.7\n",
      "\n",
      "        plus code: 7P52PGWF+M4\n",
      "\n",
      "\n",
      "        \n",
      "        address: 266/15 Rama I Rd, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7454978, 'lng': 100.5330408}\n",
      "\n",
      "        name: Mongkol COFFEE\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.6\n",
      "\n",
      "        plus code: 7P52PGWM+66\n",
      "\n",
      "\n",
      "        \n",
      "        address: 645, 47 Phetchaburi Rd, Thanon Phaya Thai, Ratchathewi\n",
      "\n",
      "        location: {'lat': 13.7518404, 'lng': 100.5362577}\n",
      "\n",
      "        name: 26y coffee\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52QG2P+PG\n",
      "\n",
      "\n",
      "        \n",
      "        address: 85 1 Akkharanithi Alley, Thanon Phaya Thai, Ratchathewi\n",
      "\n",
      "        location: {'lat': 13.7537094, 'lng': 100.5328794}\n",
      "\n",
      "        name: Bullet Thai Craft Beer\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 5\n",
      "\n",
      "        plus code: 7P52QG3M+F5\n",
      "\n",
      "\n",
      "        \n",
      "        address: ชั้น จี, 999/9 Rama I Rd, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.745689, 'lng': 100.5383407}\n",
      "\n",
      "        name: Pacamara Coffee Roasters (The Offices at CentralwOrld)\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.4\n",
      "\n",
      "        plus code: 7P52PGWQ+78\n",
      "\n",
      "\n",
      "        \n",
      "        address: Dragon Town ชั้น 2 เลขที่ 188/66 Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7407797, 'lng': 100.5245334}\n",
      "\n",
      "        name: OKA x LOMNUA cafe & coffee roaster\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.7\n",
      "\n",
      "        plus code: 7P52PGRF+8R\n",
      "\n",
      "\n",
      "        \n",
      "        address: 1800 ถนน บรรทัดทอง Wang Mai, Pathum Wan\n",
      "\n",
      "        location: {'lat': 13.7389399, 'lng': 100.5221088}\n",
      "\n",
      "        name: Bantatthong Cafe\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.8\n",
      "\n",
      "        plus code: 7P52PGQC+HR\n",
      "\n",
      "\n",
      "        \n",
      "        address: 535 31 ตรอก Wat Phraya Yang Alley, Khwaeng Thanon Phetchaburi, Ratchathewi\n",
      "\n",
      "        location: {'lat': 13.7513197, 'lng': 100.5264651}\n",
      "\n",
      "        name: Piccolo Vicolo Café\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.7\n",
      "\n",
      "        plus code: 7P52QG2G+GH\n",
      "\n",
      "\n",
      "        \n",
      "        address: 1, 50 Phetchaburi Rd, Thanon Phaya Thai, Ratchathewi\n",
      "\n",
      "        location: {'lat': 13.7520417, 'lng': 100.5386537}\n",
      "\n",
      "        name: MIND SLOWBAR (ประตูน้ำ เพชรบุรีซอย19)\n",
      "\n",
      "        opening hours: {'open_now': True}\n",
      "\n",
      "        rating: 4.9\n",
      "\n",
      "        plus code: 7P52QG2Q+RF\n",
      "\n",
      "\n",
      "        \u001b[0m"
     ]
    }
   ],
   "source": [
    "def submitUserMessage(user_input: str) -> str:\n",
    "    responce = agent_executor.invoke({\"input\": user_input, \"chat_history\": []})\n",
    "    return responce[\"output\"]\n",
    "\n",
    "submitUserMessage(\"ค้นหาร้านกาแฟใกล้มาบุญครอง\")"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.11.9"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}