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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 allow_bare_decorator(cls):
 """ Wrapper for a class decorator which allows for bare decorator and argument syntax """


    @wraps(cls)
    def wrapper(*args, **kwargs):
        """"Wrapper for real decorator"""

        # If we weren't only passed a bare class, return class instance
        if kwargs or len(args) != 1 or not isclass(args[0]):  # pylint: disable=no-else-return
            return cls(*args, **kwargs)
        # Otherwise, pass call to instance with default values
        else:
            return cls()(args[0])

    return wrapper