docs: def get_batch_strategy_instance(strategy, splitter):
      """Return an Instance of :class:`sagemaker.local.data.BatchStrategy` according to `strategy`
  
      Args:
          strategy (str): Either 'SingleRecord' or 'MultiRecord'
          splitter (:class:`sagemaker.local.data.Splitter): splitter to get the data from.
  
      Returns
          :class:`sagemaker.local.data.BatchStrategy`: an Instance of a BatchStrategy
      """
      if strategy == 'SingleRecord':
          return SingleRecordStrategy(splitter)
      elif strategy == 'MultiRecord':
          return MultiRecordStrategy(splitter)
      else:
          raise ValueError('Invalid Batch Strategy: %s - Valid Strategies: "SingleRecord", "MultiRecord"')