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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)