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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 FqdnUrl(v):
 """Verify that the value is a Fully qualified domain name URL. 'http://w3.org' """

    try:
        parsed_url = _url_validation(v)
        if "." not in parsed_url.netloc:
            raise UrlInvalid("must have a domain name in URL")
        return v
    except:
        raise ValueError