code: def emit_only(self, event: str, func_names: Union[str, List[str]], *args,
                    **kwargs) -> None:
          
          if isinstance(func_names, str):
              func_names = [func_names]
  
          for func in self._event_funcs(event):
              if func.__name__ in func_names:
                  func(*args, **kwargs)
docs: Specifically only emits certain subscribed events.
  
          :param event: Name of the event.
          :type event: str
  
          :param func_names: Function(s) to emit.
          :type func_names: Union[ str | List[str] ]