chunk_content: odel with LoRA on the BioNLP2004 dataset for token classification.
  Before you begin, make sure you have all the necessary libraries installed:
  
  
  	Copied
  !pip install -q peft transformers datasets evaluate seqeval
  
  Setup
  	
  Let’s start by importing all the necessary libraries you’ll need:
  🤗 Transformers for loading the base roberta-large model and tokenizer, and handling the training loop
  🤗 Datasets for loading and preparing the bionlp2004 datase