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import wget
import os
import argparse
from huggingface_hub import hf_hub_download
def download_model_ckpts(args):
"""
Download the yolo12n.pt model from a URL and the best.pt model file from a Hugging Face repository.
"""
# Download yolo12n.pt from GitHub URL
model_url = args.url
output_dir = args.output_dir
raw_output_dir = os.path.join(output_dir, 'raw') # Subdirectory for wget download
# Extract filename from URL
filename = model_url.split("/")[-1]
output_path = os.path.join(raw_output_dir, filename)
# Create directory if it doesn't exist
os.makedirs(os.path.dirname(output_path), exist_ok=True)
# Download with wget
wget.download(
model_url,
out=output_path,
bar=wget.bar_adaptive # Show progress bar
)
print(f"\nDownloaded model from {model_url} to {output_path}")
# Download best.pt from Hugging Face repository
hf_repo = args.hf_repo
model_file = "yolo/finetune/runs/license_plate_detector/weights/best.pt"
# Construct output path for Hugging Face file
hf_output_path = os.path.join(output_dir, "best.pt")
# Create directory if it doesn't exist
os.makedirs(os.path.dirname(hf_output_path), exist_ok=True)
# Download the specific file from Hugging Face
downloaded_path = hf_hub_download(
repo_id=hf_repo,
filename=model_file,
local_dir=output_dir,
local_dir_use_symlinks=False
)
print(f"\nDownloaded model file from {hf_repo} to {downloaded_path}")
if __name__ == "__main__":
# Set up argument parser
parser = argparse.ArgumentParser(description="Download yolo12n.pt from URL and best.pt from Hugging Face repository.")
parser.add_argument('--url', type=str,
default='https://github.com/ultralytics/assets/releases/download/v8.3.0/yolo12n.pt',
help='URL of the yolo12n.pt model to download via wget')
parser.add_argument('--output-dir', type=str, default='./ckpts',
help='Base output directory for downloaded model files')
parser.add_argument('--hf-repo', type=str, default='danhtran2mind/license-plate-detector-ocr',
help='Hugging Face repository ID to download model file from')
# Parse arguments
args = parser.parse_args()
download_model_ckpts(args) |