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"""
Lightweight model setup utility for dwpose-editor.
Provides a CLI to pre-download required ONNX models into the local cache
directory used by the app (./models), without initializing ONNX sessions.
"""
from typing import List
import os
import sys
try:
from huggingface_hub import hf_hub_download
except Exception as e: # pragma: no cover
hf_hub_download = None
DEFAULT_REPO_ID = "yzd-v/DWPose"
DEFAULT_CACHE_DIR = "./models"
REQUIRED_FILES: List[str] = [
"yolox_l.onnx",
"dw-ll_ucoco_384.onnx",
]
def ensure_dir(path: str) -> None:
os.makedirs(path, exist_ok=True)
def download_models(repo_id: str = DEFAULT_REPO_ID, cache_dir: str = DEFAULT_CACHE_DIR) -> int:
"""Download required model files into cache_dir. Returns 0 on success, non-zero on failure."""
if hf_hub_download is None:
print("[ERROR] huggingface-hub is not installed. Run: pip install huggingface-hub")
return 2
ensure_dir(cache_dir)
ok = True
for filename in REQUIRED_FILES:
try:
print(f"[SETUP] Downloading {filename} from {repo_id} → {cache_dir} ...")
local_path = hf_hub_download(repo_id=repo_id, filename=filename, cache_dir=cache_dir)
print(f"[SETUP] OK: {local_path}")
except Exception as e:
ok = False
print(f"[SETUP] ERROR: failed to download {filename}: {e}")
return 0 if ok else 1
def main(argv: List[str] | None = None) -> int:
"""CLI entry point: python -m utils.model_setup [--repo REPO] [--cache-dir DIR]"""
import argparse
parser = argparse.ArgumentParser(description="Pre-download DWPose models into ./models")
parser.add_argument("--repo", default=DEFAULT_REPO_ID, help="Hugging Face repo id")
parser.add_argument("--cache-dir", default=DEFAULT_CACHE_DIR, help="Local cache directory")
args = parser.parse_args(argv)
return download_models(repo_id=args.repo, cache_dir=args.cache_dir)
if __name__ == "__main__": # pragma: no cover
sys.exit(main())
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