How to use the fire.parser.DefaultParseValue function in fire

def _parse_args_kwargs(params):
    from fire.parser import DefaultParseValue

    args = ()
    kwargs = {}
    for param in _param_split(params):
        if '=' not in param:
            args += (DefaultParseValue(param),)
        else:
            k, v = param.split('=')
            kwargs[k.strip()] = DefaultParseValue(v)
    return args, kwargs

def _parse_args_kwargs(params):
    from fire.parser import DefaultParseValue

    args = ()
    kwargs = {}
    for param in _param_split(params):
        if '=' not in param:
            args += (DefaultParseValue(param),)
        else:
            k, v = param.split('=')
            kwargs[k.strip()] = DefaultParseValue(v)
    return args, kwargs

def set_nested(dictionary, value, *path):
        """Set the value in the given path to the given nested dictionary."""
        for level in path[:-1]:
            dictionary = dictionary.setdefault(level, {})

        # Use fire parser to convert raw argument into a value
        dictionary[path[-1]] = parser.DefaultParseValue(value)