feat: add default download model configuration

python/rapidocr/main.py

@@ -412,7 +412,7 @@ def parse_args(arg_list: Optional[List[str]] = None):
     parser_check.set_defaults(func=check_install)
 
     parser_download = subparser.add_parser("download_models", help="Download models")
-    parser_download.add_argument("--config", type=str)
+    parser_download.add_argument("--config", type=str, default=None)
     parser_download.set_defaults(func=download_models)
 
     args = parser.parse_args(arg_list)

python/rapidocr/utils/download_models.py

@@ -14,7 +14,14 @@ from .utils import mkdir
 root_dir = Path(__file__).resolve().parent.parent
 
 
-def download_models(config_path: Union[str, Path]) -> None:
+def download_models(config_path: Union[str, Path, None] = None) -> None:
+    if config_path is None:
+        config_path = root_dir / "config.yaml"
+    else:
+        config_path = Path(config_path).expanduser().resolve()
+        if not config_path.is_file():
+            raise FileNotFoundError(f"Config file not found: {config_path}")
+
     cfg = ParseParams.load(config_path)
 
     model_root_dir = cfg.Global.get("model_root_dir")