from playwright.sync_api import sync_playwright import sys def run(): with sync_playwright() as p: # Launch browser browser = p.chromium.launch() page = browser.new_page() # Listen for console messages page.on("console", lambda msg: print(f"console:{msg.type}: {msg.text}")) # Listen for uncaught exceptions page.on("pageerror", lambda exc: print(f"pageerror: {exc}")) # Listen for failed requests page.on("requestfailed", lambda req: print(f"requestfailed: {req.url} {req.failure}")) try: print("Navigating to http://localhost:8000") page.goto("http://localhost:8000") # Wait for a bit to capture initial errors page.wait_for_timeout(5000) except Exception as e: print(f"Navigation failed: {e}") browser.close() if __name__ == "__main__": run()