{ "cells": [ { "cell_type": "markdown", "id": "5371a9bb", "metadata": {}, "source": [ "# Tracing Walkthrough" ] }, { "cell_type": "code", "execution_count": 1, "id": "17c04cc6-c93d-4b6c-a033-e897577f4ed1", "metadata": { "tags": [] }, "outputs": [], "source": [ "import os\n", "os.environ[\"LANGCHAIN_HANDLER\"] = \"langchain\"\n", "\n", "## Uncomment this if using hosted setup.\n", "\n", "# os.environ[\"LANGCHAIN_ENDPOINT\"] = \"https://langchain-api-gateway-57eoxz8z.uc.gateway.dev\" \n", "\n", "## Uncomment this if you want traces to be recorded to \"my_session\" instead of default.\n", "\n", "# os.environ[\"LANGCHAIN_SESSION\"] = \"my_session\" \n", "\n", "## Better to set this environment variable in the terminal\n", "## Uncomment this if using hosted version. Replace \"my_api_key\" with your actual API Key.\n", "\n", "# os.environ[\"LANGCHAIN_API_KEY\"] = \"my_api_key\" \n", "\n", "import langchain\n", "from langchain.agents import Tool, initialize_agent, load_tools\n", "from langchain.agents.agent_types import AgentType\n", "from langchain.chat_models import ChatOpenAI\n", "from langchain.llms import OpenAI" ] }, { "cell_type": "code", "execution_count": 2, "id": "1b62cd48", "metadata": { "tags": [] }, "outputs": [], "source": [ "# Agent run with tracing. Ensure that OPENAI_API_KEY is set appropriately to run this example.\n", "\n", "llm = OpenAI(temperature=0)\n", "tools = load_tools([\"llm-math\"], llm=llm)" ] }, { "cell_type": "code", "execution_count": 3, "id": "bfa16b79-aa4b-4d41-a067-70d1f593f667", "metadata": { "tags": [] }, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "\n", "\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n", "\u001b[32;1m\u001b[1;3m I need to use a calculator to solve this.\n", "Action: Calculator\n", "Action Input: 2^.123243\u001b[0m\n", "Observation: \u001b[36;1m\u001b[1;3mAnswer: 1.0891804557407723\n", "\u001b[0m\n", "Thought:\u001b[32;1m\u001b[1;3m I now know the final answer.\n", "Final Answer: 1.0891804557407723\u001b[0m\n", "\n", "\u001b[1m> Finished chain.\u001b[0m\n" ] }, { "data": { "text/plain": [ "'1.0891804557407723'" ] }, "execution_count": 3, "metadata": {}, "output_type": "execute_result" } ], "source": [ "agent = initialize_agent(\n", " tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True\n", ")\n", "\n", "agent.run(\"What is 2 raised to .123243 power?\")" ] }, { "cell_type": "code", "execution_count": 4, "id": "4829eb1d", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "\n", "\n", "\u001b[1m> Entering new AgentExecutor chain...\u001b[0m\n", "\u001b[32;1m\u001b[1;3mQuestion: What is 2 raised to .123243 power?\n", "Thought: I need a calculator to solve this problem.\n", "Action:\n", "```\n", "{\n", " \"action\": \"calculator\",\n", " \"action_input\": \"2^0.123243\"\n", "}\n", "```\n", "\u001b[0m\n", "Observation: calculator is not a valid tool, try another one.\n", "\u001b[32;1m\u001b[1;3mI made a mistake, I need to use the correct tool for this question.\n", "Action:\n", "```\n", "{\n", " \"action\": \"calculator\",\n", " \"action_input\": \"2^0.123243\"\n", "}\n", "```\n", "\n", "\u001b[0m\n", "Observation: calculator is not a valid tool, try another one.\n", "\u001b[32;1m\u001b[1;3mI made a mistake, the tool name is actually \"calc\" instead of \"calculator\".\n", "Action:\n", "```\n", "{\n", " \"action\": \"calc\",\n", " \"action_input\": \"2^0.123243\"\n", "}\n", "```\n", "\n", "\u001b[0m\n", "Observation: calc is not a valid tool, try another one.\n", "\u001b[32;1m\u001b[1;3mI made another mistake, the tool name is actually \"Calculator\" instead of \"calc\".\n", "Action:\n", "```\n", "{\n", " \"action\": \"Calculator\",\n", " \"action_input\": \"2^0.123243\"\n", "}\n", "```\n", "\n", "\u001b[0m\n", "Observation: \u001b[36;1m\u001b[1;3mAnswer: 1.0891804557407723\n", "\u001b[0m\n", "Thought:\u001b[32;1m\u001b[1;3mThe final answer is 1.0891804557407723.\n", "Final Answer: 1.0891804557407723\u001b[0m\n", "\n", "\u001b[1m> Finished chain.\u001b[0m\n" ] }, { "data": { "text/plain": [ "'1.0891804557407723'" ] }, "execution_count": 4, "metadata": {}, "output_type": "execute_result" } ], "source": [ "# Agent run with tracing using a chat model\n", "agent = initialize_agent(\n", " tools, ChatOpenAI(temperature=0), agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True\n", ")\n", "\n", "agent.run(\"What is 2 raised to .123243 power?\")" ] }, { "cell_type": "code", "execution_count": null, "id": "76abfd82", "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3 (ipykernel)", "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": "3.9.1" } }, "nbformat": 4, "nbformat_minor": 5 }