Predictor support (#65)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Laughing-q <1185102784@qq.com>
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

ultralytics/yolo/utils/configs/__init__.py

@@ -0,0 +1,23 @@
+from pathlib import Path
+from typing import Dict, Union
+
+from omegaconf import DictConfig, OmegaConf
+
+
+def get_config(config: Union[str, DictConfig], overrides: Union[str, Dict] = {}):
+    """
+    Accepts yaml file name or DictConfig containing experiment configuration.
+    Returns training args namespace
+    :param config: Optional file name or DictConfig object
+    """
+    if isinstance(config, (str, Path)):
+        config = OmegaConf.load(config)
+    elif isinstance(config, Dict):
+        config = OmegaConf.create(config)
+    # override
+    if isinstance(overrides, str):
+        overrides = OmegaConf.load(overrides)
+    elif isinstance(overrides, Dict):
+        overrides = OmegaConf.create(overrides)
+
+    return OmegaConf.merge(config, overrides)