import yaml

from fb_detr.locations import CONFIG_FILE


def read_config(key, config_path: str = CONFIG_FILE):
    """Reads the values associated with a key from a config.

    Args:
        key: Key to look up the value to.
        config_path: Path to config.

    Returns:
        The value associated with `key`.
    """
    with open(config_path) as f:
        config = yaml.load(f, Loader=yaml.FullLoader)
        return config[key]