Update app.py

app.py

@@ -10,9 +10,9 @@ from langchain_experimental.tools import PythonREPLTool
 from langchain_community.tools.youtube.search import YouTubeSearchTool
 from langchain_community.tools.tavily_search import TavilySearchResults
 
-# Playwright-selain-työkalut ja SyncBrowser määritelmä
+# Playwright-selain-työkalut
 from langchain_community.tools.playwright.utils import create_sync_playwright_browser
-from langchain_community.agent_toolkits.playwright.toolkit import PlayWrightBrowserToolkit
+from langchain_community.agent_toolkits.playwright.toolkit import PlayWrightBrowserToolkit, SyncBrowser
 # Korjataan Pydantic forward-referenssit
 PlayWrightBrowserToolkit.model_rebuild()