@classmethod
def isUserLink(cls, link):
    (address, title) = cls.extractAdressAndTitle(link)
    return ((address is not None) and (title is not None) and Scraper.isUserLink(address, title))
@classmethod
def isUserLink(cls, link):
    (address, title) = cls.extractAdressAndTitle(link)
    return ((address is not None) and (title is not None) and Scraper.isUserLink(address, title))