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""" |
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To Use It: |
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Example 1: Using OpenAI (default), with default task: 'go to reddit and search for posts about browser-use' |
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python command_line.py |
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Example 2: Using OpenAI with a Custom Query |
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python command_line.py --query "go to google and search for browser-use" |
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Example 3: Using Anthropic's Claude Model with a Custom Query |
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python command_line.py --query "find latest Python tutorials on Medium" --provider anthropic |
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""" |
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import os |
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import sys |
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import argparse |
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import asyncio |
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sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) |
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from dotenv import load_dotenv |
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from browser_use import Agent |
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from browser_use.browser.browser import Browser, BrowserConfig |
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from browser_use.controller.service import Controller |
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load_dotenv() |
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def get_llm(provider: str): |
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if provider == 'anthropic': |
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from langchain_anthropic import ChatAnthropic |
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api_key = os.getenv("ANTHROPIC_API_KEY") |
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if not api_key: |
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raise ValueError("Error: ANTHROPIC_API_KEY is not set. Please provide a valid API key.") |
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return ChatAnthropic( |
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model_name='claude-3-5-sonnet-20240620', timeout=25, stop=None, temperature=0.0 |
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) |
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elif provider == 'openai': |
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from langchain_openai import ChatOpenAI |
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api_key = os.getenv("OPENAI_API_KEY") |
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if not api_key: |
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raise ValueError("Error: OPENAI_API_KEY is not set. Please provide a valid API key.") |
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return ChatOpenAI(model='gpt-4o', temperature=0.0) |
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else: |
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raise ValueError(f'Unsupported provider: {provider}') |
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def parse_arguments(): |
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"""Parse command-line arguments.""" |
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parser = argparse.ArgumentParser(description="Automate browser tasks using an LLM agent.") |
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parser.add_argument( |
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'--query', |
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type=str, |
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help='The query to process', |
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default='go to reddit and search for posts about browser-use' |
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) |
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parser.add_argument( |
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'--provider', |
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type=str, |
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choices=['openai', 'anthropic'], |
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default='openai', |
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help='The model provider to use (default: openai)', |
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) |
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return parser.parse_args() |
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def initialize_agent(query: str, provider: str): |
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"""Initialize the browser agent with the given query and provider.""" |
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llm = get_llm(provider) |
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controller = Controller() |
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browser = Browser(config=BrowserConfig()) |
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return Agent( |
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task=query, |
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llm=llm, |
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controller=controller, |
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browser=browser, |
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use_vision=True, |
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max_actions_per_step=1, |
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), browser |
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async def main(): |
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"""Main async function to run the agent.""" |
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args = parse_arguments() |
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agent, browser = initialize_agent(args.query, args.provider) |
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await agent.run(max_steps=25) |
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input('Press Enter to close the browser...') |
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await browser.close() |
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if __name__ == "__main__": |
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asyncio.run(main()) |
