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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 info_section(*tokens: Token, **kwargs: Any) -> None: """ Print an underlined section name """

    # We need to know the length of the section:
    process_tokens_kwargs = kwargs.copy()
    process_tokens_kwargs["color"] = False
    no_color = _process_tokens(tokens, **process_tokens_kwargs)
    info(*tokens, **kwargs)
    info("-" * len(no_color), end="\n\n")