Update app.py

app.py

@@ -18,7 +18,7 @@ llm = ChatGroq(
 # Define tools
 search_tool = TavilySearch(
     max_results=5,
-    tavily_api_key=os.getenv("TAVILY_API_KEY")'
+    tavily_api_key=os.getenv("TAVILY_API_KEY")
 )
 
 tools = [search_tool]