original_docstring: 
      A batch collator that does nothing.
      
docstring: A batch collator that does nothing.
docstring_tokens: A batch collator that does nothing .
code: def trivial_batch_collator(batch):
      """
      A batch collator that does nothing.
      """
      return batch
code_tokens: def trivial_batch_collator ( batch ) : return batch
short_docstring: A batch collator that does nothing.
short_docstring_tokens: A batch collator that does nothing .
comment: """
      A batch collator that does nothing.
      """