def ExportChannelBackup(self, request, context):
        """lncli: `exportchanbackup`
        ExportChannelBackup attempts to return an encrypted static channel backup
        for the target channel identified by it channel point. The backup is
        encrypted with a key generated from the aezeed seed of the user. The
        returned backup can either be restored using the RestoreChannelBackup
        method once lnd is running, or via the InitWallet and UnlockWallet methods
        from the WalletUnlocker service.
        """
        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
        context.set_details('Method not implemented!')
        raise NotImplementedError('Method not implemented!')
lncli: `exportchanbackup`
        ExportChannelBackup attempts to return an encrypted static channel backup
        for the target channel identified by it channel point. The backup is
        encrypted with a key generated from the aezeed seed of the user. The
        returned backup can either be restored using the RestoreChannelBackup
        method once lnd is running, or via the InitWallet and UnlockWallet methods
        from the WalletUnlocker service.
        
home.admin/config.scripts/lndlibs/lightning_pb2_grpc.py