mirror of
https://github.com/browser-use/browser-use
synced 2026-05-06 17:52:15 +02:00
61 lines
1.2 KiB
Python
61 lines
1.2 KiB
Python
"""
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Show how to use custom outputs.
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@dev You need to add OPENAI_API_KEY to your environment variables.
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"""
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import os
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import sys
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from typing import List
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
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import asyncio
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from dotenv import load_dotenv
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from langchain_openai import ChatOpenAI
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from pydantic import BaseModel
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from browser_use import ActionResult, Agent, Controller
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load_dotenv()
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class Post(BaseModel):
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post_title: str
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post_url: str
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num_comments: int
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hours_since_post: int
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class Posts(BaseModel):
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posts: List[Post]
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controller = Controller(output_model=Posts)
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async def main():
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task = 'Go to hackernews show hn and give me the first 5 posts'
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model = ChatOpenAI(model='gpt-4o')
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agent = Agent(task=task, llm=model, controller=controller)
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history = await agent.run()
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result = history.final_result()
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if result:
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parsed: Posts = Posts.model_validate_json(result)
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for post in parsed.posts:
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print('\n--------------------------------')
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print(f'Title: {post.post_title}')
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print(f'URL: {post.post_url}')
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print(f'Comments: {post.num_comments}')
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print(f'Hours since post: {post.hours_since_post}')
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else:
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print('No result')
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if __name__ == '__main__':
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asyncio.run(main())
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