def parse_feature_config(feature_config, feature_map):
    """
    A helper function parsing a feature_config to feature name,
    featurizer class, and arguments to use to initialize the featurizer.
    """
    feature_name = feature_config[0]
    feature_args = feature_config[1]
    featurizer = feature_map[feature_name]

    return feature_name, feature_args, featurizer