Source code for langchain.output_parsers.loading

from langchain.output_parsers.regex import RegexParser




def load_output_parser(config: dict) -> dict:
    """Load an output parser.

    Args:
        config: config dict

    Returns:
        config dict with output parser loaded
    """
    if "output_parsers" in config:
        if config["output_parsers"] is not None:
            _config = config["output_parsers"]
            output_parser_type = _config["_type"]
            if output_parser_type == "regex_parser":
                output_parser = RegexParser(**_config)
            else:
                raise ValueError(f"Unsupported output parser {output_parser_type}")
            config["output_parsers"] = output_parser
    return config