import asyncio import os from dotenv import load_dotenv from langchain_openai import ChatOpenAI from pydantic import SecretStr from browser_use import Agent # dotenv load_dotenv() api_key = os.getenv('DEEPSEEK_API_KEY', '') if not api_key: raise ValueError('DEEPSEEK_API_KEY is not set') async def run_search(): agent = Agent( task=('go to amazon.com, search for laptop, sort by best rating, and give me the price of the first result'), llm=ChatOpenAI( base_url='https://api.deepseek.com/v1', model='deepseek-reasoner', api_key=SecretStr(api_key), ), use_vision=False, max_failures=2, max_actions_per_step=1, ) await agent.run() if __name__ == '__main__': asyncio.run(run_search())