""" Simple try of the agent. @dev You need to add OPENAI_API_KEY to your environment variables. """ import os import sys from browser_use.browser import BrowserProfile, BrowserSession sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) from langchain_openai import ChatOpenAI from browser_use import Agent, AgentHistoryList llm = ChatOpenAI(model='gpt-4o') browser_session = BrowserSession(browser_profile=BrowserProfile(headless=True)) agent = Agent( task=('go to https://codepen.io/shyam-king/pen/emOyjKm and select number "4" and return the output of "selected value"'), llm=llm, browser_session=browser_session, ) async def test_dropdown(): await browser_session.start() try: history: AgentHistoryList = await agent.run(20) result = history.final_result() assert result is not None assert '4' in result print(result) finally: await browser_session.stop()