Files
browser-use/examples/custom_output.py
2024-11-28 22:41:01 +01:00

58 lines
1.4 KiB
Python

"""
Find and apply to jobs.
@dev You need to add OPENAI_API_KEY to your environment variables.
"""
import os
import sys
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
import asyncio
from dotenv import load_dotenv
from langchain_openai import ChatOpenAI
from pydantic import BaseModel
from browser_use import ActionResult, Agent, BrowserConfig, Controller
load_dotenv()
controller = Controller(browser_config=BrowserConfig(keep_open=True))
class DoneResult(BaseModel):
post_title: str
post_url: str
num_comments: int
hours_since_post: int
# we overwrite done() with custom output to demonstrate the validator
@controller.registry.action('Done with task', param_model=DoneResult)
async def done(params: DoneResult):
result = ActionResult(is_done=True, extracted_content=params.model_dump_json())
return result
async def main():
task = 'Go to hackernews hn and give me the top 1 post'
model = ChatOpenAI(model='gpt-4o')
agent = Agent(task=task, llm=model, controller=controller, validate_output=True)
history = await agent.run()
result = history.final_result()
if result:
parsed = DoneResult.model_validate_json(result)
print('--------------------------------')
print(f'Title: {parsed.post_title}')
print(f'URL: {parsed.post_url}')
print(f'Comments: {parsed.num_comments}')
print(f'Hours since post: {parsed.hours_since_post}')
if __name__ == '__main__':
asyncio.run(main())