async def get(self, uid: int, cached_msg: CachedMessage = None,
                  requirement: FetchRequirement = FetchRequirement.METADATA) \
            -> Optional[MessageT]:
        """Return the message with the given UID.

        Args:
            uid: The message UID.
            cached_msg: The last known cached message.
            requirement: The data required from each message.

        Raises:
            IndexError: The UID is not valid in the mailbox.

        """
        ...
async def get ( self , uid : int , cached_msg : CachedMessage = None , requirement : FetchRequirement = FetchRequirement . METADATA ) -> Optional [ MessageT ] : ...
Return the message with the given UID.

        Args:
            uid: The message UID.
            cached_msg: The last known cached message.
            requirement: The data required from each message.

        Raises:
            IndexError: The UID is not valid in the mailbox.