from transformers import LlamaForCausalLM, LlamaTokenizer

model_name = "mlabonne/llama-2-7b-guanaco"

# Load the model
model = LlamaForCausalLM.from_pretrained(model_name)

# Load the tokenizer
tokenizer = LlamaTokenizer.from_pretrained(model_name)

# Now, you can use the model and tokenizer as needed