Raw data processing for BERT

I need to create a question answering system based on BERT model. I am planning to fine tune BERT pre-trained model on my own dataset. My dataset is an excel file with 3 columns (text, question, answer). I am looking for a similar example that shows how to process excel/csv data to useful input data for BERT fine tuning.

Most examples related to BERT model training and tuning used SQuAD/imdb data which is not completely raw. I am unable to …

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