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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 autolink(self, link, is_email=False):
 """Rendering a given link or email address. :param link: link content or email address. :param is_email: whether this is an email or not. """

        text = link = escape_link(link)
        if is_email:
            link = 'mailto:%s' % link
        return '<a href="%s">%s</a>' % (link, text)