code: async def send(self, message: Message_T, *,
                     at_sender: bool = False,
                     ensure_private: bool = False,
                     ignore_failure: bool = True,
                     **kwargs) -> None:
          
          return await send(self.bot, self.ctx, message,
                            at_sender=at_sender,
                            ensure_private=ensure_private,
                            ignore_failure=ignore_failure, **kwargs)
docs: Send a message ignoring failure by default.
  
          :param message: message to send
          :param at_sender: @ the sender if in group or discuss chat
          :param ensure_private: ensure the message is sent to private chat
          :param ignore_failure: if any CQHttpError raised, ignore it
          :return: the result returned by CQHTTP