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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 cli_plugin_add_help(help):
 """ Decorator generator that adds the cli help to the cli plugin based on the decorated function Args: help (str):
 help string for the cli plugin Returns: function: Decorator that builds or extends the cliplugin for the decorated function, setting the given help Examples: <class 'cli.CLIPluginFuncWrapper'> my help string <class 'cli.CLIPluginFuncWrapper'> my help string """


    def decorator(func):

        if not isinstance(func, CLIPluginFuncWrapper):
            func = CLIPluginFuncWrapper(do_run=func)

        func.set_help(help)
        return func

    return decorator