import os
from transformers import AutoModelForCausalLM, AutoTokenizer

# Define the local directory where the model will be saved
local_model_dir = "./llama-2-7b-hf"

# Create the directory if it doesn't exist
os.makedirs(local_model_dir, exist_ok=True)

# Download the model and tokenizer
model = AutoModelForCausalLM.from_pretrained("meta-llama/Llama-2-7b-hf", cache_dir=local_model_dir)
tokenizer = AutoTokenizer.from_pretrained("meta-llama/Llama-2-7b-hf", cache_dir=local_model_dir)