(self)
Return wether the backend is currently playing any media.
        
        @returns boolean
Return wether the backend is currently playing any media.
Return wether the backend is currently playing any media .
def is_playing(self):
        """
        Return wether the backend is currently playing any media.
        
        @returns boolean
        """
        raise NotImplementedError
def is_playing ( self ) : raise NotImplementedError