revert try and add main

app.py

@@ -4,7 +4,7 @@ import os
 from smolagents import InferenceClientModel, CodeAgent, ToolCollection, MCPClient
 
 
-##try:
+try:
 
     mcp_client = MCPClient(
         {"url": "https://techarmour-mcp-sentiment.hf.space/gradio_api/mcp/sse"}
@@ -22,7 +22,6 @@ from smolagents import InferenceClientModel, CodeAgent, ToolCollection, MCPClien
         description="This is a simple agent that uses MCP tools to answer questions.",
     )
 
-if __name__ == "__main__":
-demo.launch()
-##finally:
-##    mcp_client.disconnect()
+    demo.launch()
+finally:
+    mcp_client.disconnect()