mirror of
https://github.com/hwchase17/langchain.git
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274 lines
7.4 KiB
Plaintext
274 lines
7.4 KiB
Plaintext
{
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"cells": [
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{
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"cell_type": "raw",
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"id": "10238e62-3465-4973-9279-606cbb7ccf16",
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"metadata": {},
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"source": [
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"---\n",
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"sidebar_label: __ModuleName__\n",
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"---"
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]
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},
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{
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"cell_type": "markdown",
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"id": "a6f91f20",
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"metadata": {},
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"source": [
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"# __ModuleName__\n",
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"\n",
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"- TODO: Make sure API reference link is correct.\n",
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"\n",
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"This notebook provides a quick overview for getting started with __ModuleName__ [tool](/docs/integrations/tools/). For detailed documentation of all __ModuleName__ features and configurations head to the [API reference](https://python.langchain.com/v0.2/api_reference/community/tools/langchain_community.tools.__module_name__.tool.__ModuleName__.html).\n",
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"\n",
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"- TODO: Add any other relevant links, like information about underlying API, etc.\n",
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"\n",
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"## Overview\n",
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"\n",
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"### Integration details\n",
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"\n",
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"- TODO: Make sure links and features are correct\n",
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"\n",
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"| Class | Package | Serializable | [JS support](https://js.langchain.com/docs/integrations/tools/__module_name__) | Package latest |\n",
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"| :--- | :--- | :---: | :---: | :---: |\n",
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"| [__ModuleName__](https://python.langchain.com/v0.2/api_reference/community/tools/langchain_community.tools.__module_name__.tool.__ModuleName__.html) | [langchain-community](https://api.python.langchain.com/en/latest/community_api_reference.html) | beta/❌ | ✅/❌ |  |\n",
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"\n",
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"### Tool features\n",
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"\n",
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"- TODO: Add feature table if it makes sense\n",
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"\n",
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"\n",
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"## Setup\n",
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"\n",
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"- TODO: Add any additional deps\n",
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"\n",
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"The integration lives in the `langchain-community` package."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "f85b4089",
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"metadata": {},
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"outputs": [],
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"source": [
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"%pip install --quiet -U langchain-community"
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]
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},
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{
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"cell_type": "markdown",
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"id": "b15e9266",
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"metadata": {},
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"source": [
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"### Credentials\n",
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"\n",
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"- TODO: Add any credentials that are needed"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "e0b178a2-8816-40ca-b57c-ccdd86dde9c9",
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"metadata": {},
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"outputs": [],
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"source": [
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"import getpass\n",
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"import os\n",
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"\n",
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"# if not os.environ.get(\"__MODULE_NAME___API_KEY\"):\n",
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"# os.environ[\"__MODULE_NAME___API_KEY\"] = getpass.getpass(\"__MODULE_NAME__ API key:\\n\")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "bc5ab717-fd27-4c59-b912-bdd099541478",
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"metadata": {},
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"source": [
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"It's also helpful (but not needed) to set up [LangSmith](https://smith.langchain.com/) for best-in-class observability:"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"id": "a6c2f136-6367-4f1f-825d-ae741e1bf281",
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"metadata": {},
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"outputs": [],
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"source": [
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"# os.environ[\"LANGSMITH_TRACING\"] = \"true\"\n",
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"# os.environ[\"LANGSMITH_API_KEY\"] = getpass.getpass()"
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]
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},
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{
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"cell_type": "markdown",
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"id": "1c97218f-f366-479d-8bf7-fe9f2f6df73f",
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"metadata": {},
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"source": [
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"## Instantiation\n",
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"\n",
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"- TODO: Fill in instantiation params\n",
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"\n",
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"Here we show how to instantiate an instance of the __ModuleName__ tool, with "
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"id": "8b3ddfe9-ca79-494c-a7ab-1f56d9407a64",
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"metadata": {},
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"outputs": [],
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"source": [
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"from langchain_community.tools import __ModuleName__\n",
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"\n",
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"\n",
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"tool = __ModuleName__(\n",
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" ...\n",
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")"
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]
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},
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{
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"cell_type": "markdown",
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"id": "74147a1a",
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"metadata": {},
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"source": [
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"## Invocation\n",
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"\n",
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"### [Invoke directly with args](/docs/concepts/tools/#use-the-tool-directly)\n",
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"\n",
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"- TODO: Describe what the tool args are, fill them in, run cell"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "65310a8b-eb0c-4d9e-a618-4f4abe2414fc",
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"metadata": {},
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"outputs": [],
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"source": [
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"tool.invoke({...})"
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]
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},
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{
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"cell_type": "markdown",
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"id": "d6e73897",
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"metadata": {},
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"source": [
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"### [Invoke with ToolCall](/docs/concepts/tool_calling/#tool-execution)\n",
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"\n",
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"We can also invoke the tool with a model-generated ToolCall, in which case a ToolMessage will be returned:\n",
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"\n",
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"- TODO: Fill in tool args and run cell"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "f90e33a7",
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"metadata": {},
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"outputs": [],
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"source": [
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"# This is usually generated by a model, but we'll create a tool call directly for demo purposes.\n",
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"model_generated_tool_call = {\n",
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" \"args\": {...}, # TODO: FILL IN\n",
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" \"id\": \"1\",\n",
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" \"name\": tool.name,\n",
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" \"type\": \"tool_call\",\n",
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"}\n",
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"tool.invoke(model_generated_tool_call)"
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]
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},
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{
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"cell_type": "markdown",
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"id": "659f9fbd-6fcf-445f-aa8c-72d8e60154bd",
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"metadata": {},
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"source": [
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"## Use within an agent\n",
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"\n",
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"- TODO: Add user question and run cells\n",
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"\n",
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"We can use our tool in an [agent](/docs/concepts/agents/). For this we will need a LLM with [tool-calling](/docs/how_to/tool_calling/) capabilities:\n",
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"\n",
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"import ChatModelTabs from \"@theme/ChatModelTabs\";\n",
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"\n",
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"<ChatModelTabs customVarName=\"llm\" />\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 16,
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"id": "af3123ad-7a02-40e5-b58e-7d56e23e5830",
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"metadata": {},
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"outputs": [],
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"source": [
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"# | output: false\n",
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"# | echo: false\n",
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"\n",
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"# !pip install -qU langchain langchain-openai\n",
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"from langchain.chat_models import init_chat_model\n",
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"\n",
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"llm = init_chat_model(model=\"gpt-4o\", model_provider=\"openai\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "bea35fa1",
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"metadata": {},
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"outputs": [],
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"source": [
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"from langgraph.prebuilt import create_react_agent\n",
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"\n",
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"tools = [tool]\n",
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"agent = create_react_agent(llm, tools)"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "fdbf35b5-3aaf-4947-9ec6-48c21533fb95",
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"metadata": {},
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"outputs": [],
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"source": [
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"example_query = \"...\"\n",
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"\n",
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"events = agent.stream(\n",
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" {\"messages\": [(\"user\", example_query)]},\n",
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" stream_mode=\"values\",\n",
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")\n",
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"for event in events:\n",
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" event[\"messages\"][-1].pretty_print()"
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]
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},
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{
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"cell_type": "markdown",
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"id": "4ac8146c",
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"metadata": {},
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"source": [
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"## API reference\n",
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"\n",
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"For detailed documentation of all __ModuleName__ features and configurations head to the API reference: https://python.langchain.com/v0.2/api_reference/community/tools/langchain_community.tools.__module_name__.tool.__ModuleName__.html"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "poetry-venv-311",
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"language": "python",
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"name": "poetry-venv-311"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.11.9"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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