langchain-2-agent-with-tools

name	langchain-2-agent-with-tools
description	Sub-skill of langchain: 2. Agent with Tools.
version	1.0.0
category	ai-prompting
type	reference
scripts_exempt	true

2. Agent with Tools

2. Agent with Tools

ReAct Agent with Custom Tools:

from langchain_openai import ChatOpenAI
from langchain.agents import AgentExecutor, create_react_agent
from langchain_core.tools import tool
from langchain import hub
from typing import Optional
import requests
 json


 () -> :
    
    
     math

    suspended_length = math.sqrt(line_length** - depth**)
    stretch_factor =  + (offset / suspended_length) * 
    tension = pretension * stretch_factor

     json.dumps({
        : (tension, ),
        : (tension * (depth / line_length), ),
        : (math.degrees(math.asin(depth / line_length)), )
    })


 () -> :
    
    
    wave_data = {
        : location,
        : ,
        : ,
        : ,
        : 
    }
     json.dumps(wave_data)


 () -> :
    
    
    results = {
        : query,
        : [
            {: , : },
            {: , : },
            {: , : }
        ]
    }
     json.dumps(results)

 ():
    
    
    llm = ChatOpenAI(model=, temperature=)

    
    tools = [
        calculate_mooring_tension,
        get_wave_data,
        search_engineering_database
    ]

    
    prompt = hub.pull()

    
    agent = create_react_agent(llm, tools, prompt)

    
    agent_executor = AgentExecutor(
        agent=agent,
        tools=tools,
        verbose=,
        handle_parsing_errors=,
        max_iterations=
    )

     agent_executor


agent = create_engineering_agent()

response = agent.invoke({
    : 
})

(response[])