def _config_parser_to_defaultdict(config_parser):
config = defaultdict(defaultdict)<EOL>for section, section_content in config_parser.items():<EOL><INDENT>if section != '<STR_LIT>':<EOL><INDENT>for option, option_value in section_content.items():<EOL><INDENT>config[section][option] = option_value<EOL><DEDENT><DEDENT><DEDENT>return config<EOL>
Convert a ConfigParser to a defaultdict.

    Args:
        config_parser (ConfigParser): A ConfigParser.