Update app.py

app.py

@@ -28,7 +28,7 @@ def my_custom_tool(arg1:str)-> str: #it's import to specify the return type
         data=data)
 
     with urllib.request.urlopen(req, timeout=10) as resp:
-    return (json.load(resp))
+        return (json.load(resp))
 
 
 @tool