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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 refresher(name, refreshers=CompletionRefresher.refreshers):
 """Decorator to add the decorated function to the dictionary of refreshers. Any function decorated with a @refresher will be executed as part of the completion refresh routine."""

    def wrapper(wrapped):
        refreshers[name] = wrapped
        return wrapped
    return wrapper