#!/usr/bin/env python3
"""
9.5 Practical Inspection: Loading a Model

Source: Chapter_09_LLM_Architectures_and_System_Components
Category: utils
"""

from transformers import AutoModelForCausalLM
import torch

import argparse
import sys

# Load model (use 4-bit quantization for consumer GPUs)
model = AutoModelForCausalLM.from_pretrained(
    "mistralai/Mistral-7B-v0.1",
    device_map="auto",
    load_in_4bit=True
)

# Inspect Configuration
# Look for 'max_position_embeddings' (Context Window size)
print(model.config)


def main():
    """Command-line interface."""
    parser = argparse.ArgumentParser(description=__doc__)
    parser.add_argument("--verbose", "-v", action="store_true", help="Verbose output")
    args = parser.parse_args()
    
    # TODO: Add main execution logic
    pass

if __name__ == "__main__":
    main()