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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _dual_decorator(func):
 """This is a decorator that converts a paramaterized decorator for no-param use. source: http://stackoverflow.com/questions/3888158 """


    @functools.wraps(func)
    def inner(*args, **kwargs):
        if ((len(args) == 1 and not kwargs and callable(args[0])
             and not (type(args[0]) == type and issubclass(args[0], BaseException)))):
            return func()(args[0])
        elif len(args) == 2 and inspect.isclass(args[0]) and callable(args[1]):
            return func(args[0], **kwargs)(args[1])
        else:
            return func(*args, **kwargs)
    return inner