Update app.py

app.py

@@ -11,7 +11,7 @@ from langchain_community.tools.youtube.search import YouTubeSearchTool
 from langchain_community.tools.tavily_search import TavilySearchResults
 
 # Playwright-selain-työkalut ja SyncBrowser määritelmä
-from langchain_community.tools.playwright.utils import create_sync_playwright_browser, SyncBrowser
+from langchain_community.tools.playwright.utils import create_sync_playwright_browser
 from langchain_community.agent_toolkits.playwright.toolkit import PlayWrightBrowserToolkit
 # Korjataan Pydantic forward-referenssit
 PlayWrightBrowserToolkit.model_rebuild()