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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 editorial_reviews(self):
 """Editorial Review. Returns a list of all editorial reviews. :return: A list containing: Editorial Review (string) """

        result = []
        reviews_node = self._safe_get_element('EditorialReviews')

        if reviews_node is not None:
            for review_node in reviews_node.iterchildren():
                content_node = getattr(review_node, 'Content')
                if content_node is not None:
                    result.append(content_node.text)
        return result