(self)
return [m for c in self.listening_components for m in self.listener_map[c]]
RETURNS (List[TransformerListener]): The listener models listening
        to this component. Usually internals.
RETURNS (List[TransformerListener]): The listener models listening
        to this component. Usually internals.
RETURNS ( List [ TransformerListener ] ) : The listener models listening to this component . Usually internals .
def listeners(self) -> List[TransformerListener]:
        """RETURNS (List[TransformerListener]): The listener models listening
        to this component. Usually internals.
        """
        return [m for c in self.listening_components for m in self.listener_map[c]]
def listeners ( self ) -> List [ TransformerListener ] : return [ m for c in self . listening_components for m in self . listener_map [ c ] ]