stagehand

import os from stagehand.sync import Stagehand from stagehand import StagehandConfig # Ensure BROWSERBASE_API_KEY and BROWSERBASE_PROJECT_ID are set in your environment # For local mode, set env="LOCAL" and ensure a Chromium browser is installed. api_key = os.environ.get('BROWSERBASE_API_KEY', 'your_browserbase_api_key_here') project_id = os.environ.get('BROWSERBASE_PROJECT_ID', 'your_browserbase_project_id_here') if not api_key or not project_id: print("Warning: BROWSERBASE_API_KEY or BROWSERBASE_PROJECT_ID not found. \n"\ "Using placeholder values. For full functionality, set these environment variables.") try: # Initialize Stagehand client for Browserbase cloud environment config = StagehandConfig( env="BROWSERBASE", api_key=api_key, project_id=project_id ) stagehand = Stagehand(config=config) print("Stagehand client initialized.") # Navigate to a page print("Navigating to example.com...") page = stagehand.context.pages()[0] # Get the default page page.goto("https://www.example.com") print("Navigation complete.") # Use natural language to interact (act) and extract data print("Performing an action: clicking a link...") # This 'act' command will try to find a link and click it # For a deterministic action on example.com, a more specific instruction might be needed. # For demonstration, we'll try a generic act. # In a real scenario, you'd specify something like "click the 'More information...' link" # if it existed and was prominent. try: page.act("click the first link on the page") print("Clicked the first link.") except Exception as e: print(f"Could not perform 'act' on a link: {e}") print("Continuing with extraction.") print("Extracting page heading...") # Extract the main heading using natural language heading = page.extract("the main heading on the page") print(f"Extracted heading: {heading}") # End the session stagehand.close() print("Stagehand session closed.") except Exception as e: print(f"An error occurred: {e}") print("Ensure you have a valid Browserbase API key and project ID, or configure for local mode.")