77 lines
2.4 KiB
Python
77 lines
2.4 KiB
Python
# Goal: A general-purpose web navigation agent for tasks like flight booking and course searching.
|
|
|
|
import asyncio
|
|
import os
|
|
import sys
|
|
|
|
# Adjust Python path
|
|
sys.path.append(os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))))
|
|
|
|
from dotenv import load_dotenv
|
|
|
|
load_dotenv()
|
|
|
|
from langchain_openai import AzureChatOpenAI, ChatOpenAI
|
|
from pydantic import SecretStr
|
|
|
|
from browser_use.agent.service import Agent
|
|
from browser_use.browser.browser import Browser, BrowserConfig, BrowserContextConfig
|
|
|
|
# Set LLM based on defined environment variables
|
|
if os.getenv('OPENAI_API_KEY'):
|
|
llm = ChatOpenAI(
|
|
model='gpt-4o',
|
|
)
|
|
elif os.getenv('AZURE_OPENAI_KEY') and os.getenv('AZURE_OPENAI_ENDPOINT'):
|
|
llm = AzureChatOpenAI(
|
|
model='gpt-4o',
|
|
api_version='2024-10-21',
|
|
azure_endpoint=os.getenv('AZURE_OPENAI_ENDPOINT', ''),
|
|
api_key=SecretStr(os.getenv('AZURE_OPENAI_KEY', '')),
|
|
)
|
|
else:
|
|
raise ValueError('No LLM found. Please set OPENAI_API_KEY or AZURE_OPENAI_KEY and AZURE_OPENAI_ENDPOINT.')
|
|
|
|
|
|
browser = Browser(
|
|
config=BrowserConfig(
|
|
headless=False, # This is True in production
|
|
disable_security=True,
|
|
new_context_config=BrowserContextConfig(
|
|
disable_security=True,
|
|
minimum_wait_page_load_time=1, # 3 on prod
|
|
maximum_wait_page_load_time=10, # 20 on prod
|
|
# Set no_viewport=False to constrain the viewport to the specified dimensions
|
|
# This is useful for specific cases where you need a fixed viewport size
|
|
no_viewport=False,
|
|
window_width=1280,
|
|
window_height=1100,
|
|
# trace_path='./tmp/web_voyager_agent',
|
|
),
|
|
)
|
|
)
|
|
|
|
# TASK = """
|
|
# Find the lowest-priced one-way flight from Cairo to Montreal on February 21, 2025, including the total travel time and number of stops. on https://www.google.com/travel/flights/
|
|
# """
|
|
# TASK = """
|
|
# Browse Coursera, which universities offer Master of Advanced Study in Engineering degrees? Tell me what is the latest application deadline for this degree? on https://www.coursera.org/"""
|
|
TASK = """
|
|
Find and book a hotel in Paris with suitable accommodations for a family of four (two adults and two children) offering free cancellation for the dates of February 14-21, 2025. on https://www.booking.com/
|
|
"""
|
|
|
|
|
|
async def main():
|
|
agent = Agent(
|
|
task=TASK,
|
|
llm=llm,
|
|
browser=browser,
|
|
validate_output=True,
|
|
enable_memory=False,
|
|
)
|
|
history = await agent.run(max_steps=50)
|
|
history.save_to_file('./tmp/history.json')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
asyncio.run(main())
|