1) ModelArguments model_name_or_path : Path to the model weight or identifier from huggingface.co/models or modelscope.cn/models. adapter_name_or_path : Path to the adapter weight or identifier from huggingface.co/models. cache_dir : Where to store the pre-trained models downloaded from huggingface.co or modelscope.cn. use_fast_tokenizer : Whether or not to use one of the fast tokenizer (backed ..