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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 interesting(self, args=None):
 """ Gets interesting photos. flickr:(credsfile),interesting """

        kwargs = {'extras':  ','.join(args) if args else 'last_update,geo,owner_name,url_sq'}
        return self._paged_api_call(self.flickr.interestingness_getList, kwargs)