def active_window(self) -> AsyncPropertyReturnOptionalAsyncWindow:
        """
        Gets the currently active window. Convenience property for :py:meth:`get_active_window`
        """
        warnings.warn(  # unasync: remove
            _PROPERTY_DEPRECATION_WARNING_MESSAGE.format('active_window'), category=DeprecationWarning, stacklevel=2
        )
        return self.get_active_window()

        Gets the currently active window. Convenience property for :py:meth:`get_active_window`
        
ahk/_async/engine.py