chunk_content: the script, you may also need to write your own preprocessing function. 
  The script also creates a configuration corresponding to the 🤗 PEFT method you’re using. For LoRA, you’ll use LoraConfig to specify the task type, and several other important parameters such as the dimension of the low-rank matrices, the matrices scaling factor, and the dropout probability of the LoRA layers. If you want to use a different 🤗 PEFT method, replace LoraConfig