chunked/nltk_chunking/tasks_translation/chunk_11.txt

from transformers import DataCollatorForSeq2Seq
data_collator = DataCollatorForSeq2Seq(tokenizer=tokenizer, model=checkpoint)

from transformers import DataCollatorForSeq2Seq
data_collator = DataCollatorForSeq2Seq(tokenizer=tokenizer, model=checkpoint, return_tensors="tf")

Evaluate
Including a metric during training is often helpful for evaluating your model's performance.