code: async def append_messages(self, name: str,
                                messages: Sequence[AppendMessage],
                                selected: SelectedMailbox = None) \
              -> Tuple[AppendUid, Optional[SelectedMailbox]]:
          
          ...
docs: Appends a message to the end of the mailbox.
  
          See Also:
              `RFC 3502 6.3.11.
              <https://tools.ietf.org/html/rfc3502#section-6.3.11>`_
  
          Args:
              name: The name of the mailbox.
              messages: The messages to append.
              selected: If applicable, the currently selected mailbox name.
  
          Raises:
              :class:`~pymap.exceptions.MailboxNotFound`
              :class:`~pymap.exceptions.AppendFailure`