---
title: "Basics"
description: "Tools are the functions that the agent has to interact with the world."
icon: "play"
mode: "wide"
---


## Quick Example


```python
from browser_use import Controller, ActionResult

controller = Controller()

@controller.action('Ask human for help with a question')
def ask_human(question: str) -> ActionResult:
    answer = input(f'{question} > ')
    return f'The human responded with: {answer}'

agent = Agent(
    task='Ask human for help',
    llm=llm,
    controller=controller,
)
```