src/transformers/onnx/features.py/FeaturesManager/get_config
class FeaturesManager:    def get_config(model_type: str, feature: str) -> OnnxConfig:
        """
        Gets the OnnxConfig for a model_type and feature combination.

        Args:
            model_type (`str`):
                The model type to retrieve the config for.
            feature (`str`):
                The feature to retrieve the config for.

        Returns:
            `OnnxConfig`: config for the combination
        """
        return FeaturesManager._SUPPORTED_MODEL_TYPE[model_type][feature]