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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 as_html(self):
 """ Returns the image of the Yahoo rss feed as an html string """


        return '<a href="{0}"><img height="{1}" width="{2}" src="{3}" alt="{4}"></a>'.format(
            self.link, self.height, self.width, self.url, self.title)