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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 cmd(f):
 """wrapper for easily exposing a function as a CLI command. including help message, arguments help and type. Example Usage: """

    @wraps(f)
    def wrapper(*args, **kwargs):
        return f(*args, **kwargs)

    setattr(wrapper, executors.EXECUTOR_ATTR, executors.CMD)
    return wrapper