import sys import time from playwright.sync_api import sync_playwright def run(): with sync_playwright() as p: # Launch browser (headless by default) browser = p.chromium.launch() page = browser.new_page() # Capture console messages page.on("console", lambda msg: print(f"console:{msg.type}: {msg.text}")) # Capture uncaught exceptions page.on("pageerror", lambda exc: print(f"pageerror: {exc}")) # Capture failed requests page.on("requestfailed", lambda request: print(f"requestfailed: {request.url} {request.failure}")) try: print("Navigating to http://localhost:8000...") page.goto("http://localhost:8000") # Wait for some time to catch initialization errors time.sleep(5) except Exception as e: print(f"Script error: {e}") finally: browser.close() if __name__ == "__main__": run()