code: def get_status(self, batch_id):
          
          with self._lock:
              if self._batch_committed(batch_id):
                  return ClientBatchStatus.COMMITTED
              if batch_id in self._invalid:
                  return ClientBatchStatus.INVALID
              if batch_id in self._pending:
                  return ClientBatchStatus.PENDING
              return ClientBatchStatus.UNKNOWN
docs: Returns the status enum for a batch.
  
          Args:
              batch_id (str): The id of the batch to get the status for
  
          Returns:
              int: The status enum