code: def reviews(self):
          
          iframe = self._safe_get_element_text('CustomerReviews.IFrameURL')
          has_reviews = self._safe_get_element_text('CustomerReviews.HasReviews')
          if has_reviews is not None and has_reviews == 'true':
              has_reviews = True
          else:
              has_reviews = False
          return has_reviews, iframe
docs: Customer Reviews.
  
          Get a iframe URL for customer reviews.
  
          :return:
              A tuple of: has_reviews (bool), reviews url (string)